2001 NISSAN ALMERA relay

6 CHECK COIL SIDE CIRCUIT OF A/C RELAY
Do approx. 12 volts exist between ECM harness terminal No. 15 or 204 and body ground?
RHA772H
YesorNo
Ye s©GO TO 8.
No©Disconnect A/C relay. Disconnect ECM harness connector. GO TO 7.
7 CHECK CIRCUIT CONTINUITY BETWEEN A/C RELAY AND ECM HARNESS
Check circuit continuity between A/C relay harness terminal No. 2 and ECM harness terminal No. 15 or 204.
RHA773H
Continuity should exist.
If OK, check harness for short.
OK or NG
OK©Check ECM. Refer to EC-164 (QG), EC-659 (YD), ªECM Terminals and Reference
Valueº.
NG©Repair harness or connector.
TROUBLE DIAGNOSES
Magnet Clutch (Cont'd)
HA-63

14 CHECK FAN SWITCH
Refer to HA-54.
OK or NG
OK©GO TO 15.
NG©Replace fan switch.
15 CHECK BODY GROUND CIRCUIT
Check circuit continuity between heater control panel harness terminal No. 13 and body ground.
RHA778H
Continuity should exist.
If OK, check harness for short.
OK or NG
OK©INSPECTION END.
NG©Repair harness or connector.
RHA638H
ELECTRICAL COMPONENT INSPECTIONNJHA0192A/C RelayNJHA0192S01Check continuity between terminal Nos. 3 and 5.
Conditions Continuity
12V direct current supply between terminal Nos. 1 and 2 Yes
No current supply No
If NG, replace relay.
TROUBLE DIAGNOSES
Magnet Clutch (Cont'd)
HA-66

A
A/C HFC134a (R134a) system precaution . HA-2
A/C HFC134a (R134a) system service
procedure .............................................. HA-78
A/C HFC134a (R134a) system service
tools ....................................................... HA-11
A/C HFC134a system service equip-
ment precaution ....................................... HA-6
A/C air flow ............................................... HA-20
A/C component layout .............................. HA-18
A/C compressor clutch removal and
installation .............................................. HA-83
A/C compressor precaution ........................ HA-5
A/C compressor special service tool .......... HA-9
A/C control linkage adjustment
(manual A/C) ......................................... HA-41
A/C control operation (manual A/C) .......... HA-19
A/C diagnostic work flow
(manual A/C) ........................................ HA-33
A/C harness layout (manual A/C) ............. HA-22
A/C lubricant (R134a) ............................... HA-80
A/C operational check ............................... HA-34
A/C performance chart .............................. HA-71
A/C performance test diagnoses .............. HA-69
A/C relay ................................................... HA-66
A/C service data specification .................. HA-97
A/C switch ................................................. HA-67
A/C, M - Wiring diagram ........................... HA-27
A/CCUT - Wiring diagram ....................... EC-830
A/T - Wiring diagram - AT - 1ST .............. AT-207
A/T - Wiring diagram - AT - 2ND ............. AT-214
A/T - Wiring diagram - AT - 3RD ............. AT-220
A/T - Wiring diagram - AT - 4TH .............. AT-227
A/T - Wiring diagram - AT - BA/FTS ....... AT-167,
276
A/T - Wiring diagram - AT - ENG SS ...... AT-173,
201
A/T - Wiring diagram - AT - FTS .............. AT-191
A/T - Wiring diagram - AT - LPSV ... AT-178, 241
A/T - Wiring diagram - AT - MAIN ........... AT-123
A/T - Wiring diagram - AT -
NONDTC .............................................. AT-292
A/T - Wiring diagram - AT -
OVRCSV ...................................... AT-155, 270
A/T - Wiring diagram - AT - PNP/SW ...... AT-185
A/T - Wiring diagram - AT - SSV/A .. AT-144, 248
A/T - Wiring diagram - AT - SSV/B .. AT-150, 254
A/T - Wiring diagram - AT - TCV ..... AT-161, 235
A/T - Wiring diagram - AT - TPS ..... AT-136, 261
A/T - Wiring diagram - AT - VSS/AT ....... AT-128,
197
A/T - Wiring diagram - AT -
VSSMTR ...................................... AT-132, 283
A/T IND - Wiring diagram ........................ EL-195
A/T control ............................................... EC-532
A/T diagnosis communication line .......... EC-434
A/T fluid temperature sensor ................... AT-194A/T shift lock system - Wiring
diagram ................................................ AT-344
A/T shift lock system ................................ AT-343
A/T trouble diagnoses .......................... AT-69, 74
AAC/V - Wiring diagram ................. EC-378, 513
ABS (anti-lock brake system) ................... BR-49
ABS - Wiring diagram ............................... BR-54
ABS sensor rotor ....................................... AX-24
APS - Wiring diagram ............................. EC-685
ATDIAG - Wiring diagram ............... EC-435, 533
Accelerator control system .................... FE-3, 19
Accelerator position sensor .................... EC-685
Air bag disposal ........................................ RS-40
Air bag precautions ...................................... GI-3
Air bag ....................................................... RS-20
Air bleeding (hydraulic clutch) ................... CL-10
Air bleeding for brake system ..................... BR-9
Air conditioner cut control ................. EC-35, 612
Air flow meter - See Mass air flow
sensor .......................................... EC-187, 673
Air mix door control linkage
adjustment ............................................. HA-43
Air spoiler, rear .......................................... BT-47
Alternator ................................................... SC-31
Angular tightening application .............. EM-4, 77
Antenna - See Power antenna ................ EL-282
Anti-lock brake system - Wiring
diagram .................................................. BR-54
Audio and A/C control removal and
installation - See Instrument panel ........ BT-25
Audio ........................................................ EL-258
Automatic transaxle number ...................... GI-41
Auxiliary air control (AAC) valve ..... EC-376, 511
B
Back-up lamp switch (M/T) ....................... MT-21
Back-up lamp ............................................. EL-87
Ball joint (front) .......................................... SU-13
Basic inspection ...................... EC-100, 128, 641
Battery ......................................................... SC-3
Baulk ring (M/T) ............................ MT-31, 55, 93
Blower motor ............................................. HA-54
Blower resistor .......................................... HA-54
Board-on lift ................................................ GI-44
Body alignment .......................................... BT-77
Brake booster ............................................ BR-20
Brake fluid change ...................................... BR-8
Brake fluid level and line check .................. BR-8
Brake hydraulic line .................................. BR-10
Brake master cylinder ............................... BR-14
Brake pedal ............................................... BR-12
Bulb specifications ................................... EL-574
Bumper, front .............................................. BT-7
Bumper, rear .............................................. BT-10
ALPHABETICAL INDEX
IDX-2

C
CHARGE - Wiring diagram ....................... SC-27
CHIME - Wiring diagram ................. EL-199, 207
CIGAR - Wiring diagram ................. EL-236, 237
CKPS - Wiring diagram .......... EC-330, 485, 695
CMPS - Wiring diagram .......................... EC-337
CONSULT for ABS .................................... BR-65
CONSULT for engine ........................ EC-83, 632
COOL/F - Wiring diagram ............... EC-409, 730
Camshaft inspection ......................... EM-37, 123
Camshaft position sensor (CMPS) ......... EC-335
Camshaft position sensor (PHASE) ........ EC-335
Canister - See EVAP canister ................... EC-36
Charging system ....................................... SC-26
Cigarette lighter ....................................... EL-236
Circuit breaker ........................................... EL-38
Closed throttle position switch ....... EC-385, 520
Clutch cover .............................................. CL-22
Clutch disc ................................................. CL-22
Clutch master cylinder ............................... CL-11
Clutch operating cylinder ........................... CL-14
Clutch pedal .............................................. CL-10
Clutch release bearing ........................ CL-17, 20
Clutch release mechanism .................. CL-17, 20
Clutch withdrawal lever ....................... CL-17, 20
Coil spring (front) ........................................ SU-9
Coil spring (rear) ....................................... SU-21
Collision diagnosis .................................... RS-85
Combination lamp, rear, removal and
installation .............................................. BT-47
Combination meter removal and instal-
lation - See Instrument panel ................ BT-25
Combination meter .................................. EL-144
Combination switch ................................... EL-56
Compression pressure ............................. EM-83
Compressor clutch removal and
installation .............................................. HA-83
Compressor precaution ............................... HA-5
Compressor special service tool ................. HA-9
Connecting rod bearing clearance ... EM-60, 151
Connecting rod bushing clearance ... EM-61, 153
Connecting rod ................................. EM-57, 146
Console box - See Instrument panel ......... BT-25
Control lever (M/T) .................................... MT-29
Control valve (A/T) ................................... AT-388
Converter housing installation ................. AT-355
Coolant mixture ratio ................................ MA-18
Cooling circuit (engine) ....................... LC-12, 37
Cooling fan control system .................. LC-17, 43
Cooling fan control .......................... EC-406, 730
Cooling fan motor ................................... EC-417
Cooling fan relay ..................................... EC-416
Coupling sleeve (M/T) .................. MT-31, 55, 93
Crankcase emission control system -
See Positive crankcase ventilation ...... EC-39,
613
Crankcase ventilation system - See
Positive crankcase ventilation ....... EC-39, 613
Crankshaft position sensor (OBD) .. EC-328, 484Crankshaft position sensor (POS) .. EC-328, 484
Crankshaft position sensor (TDC) .......... EC-695
Crankshaft ........................................ EM-59, 148
Cylinder block ................................... EM-54, 140
Cylinder head .................................... EM-34, 119
D
DEF - Wiring diagram ...................... EL-242, 250
DTC work support ..................................... EC-92
Data link connector for Consult ........ EC-40, 632
Daytime light system ................................. EL-67
Detonation sensor - See Knock
sensor .................................................. EC-324
Diagnosis sensor unit ............................... RS-26
Diagnostic trouble code (DTC) for
OBD system .................... EC-10, 72, 596, 627
Diagnostic trouble code (DTC) inspec-
tion priority chart .................................. EC-153
Differential gear (FF A/T) ......................... AT-442
Differential gear (FF M/T) ...... MT-31, 44, 55, 93,
107
Dimensions ................................................. GI-43
Dome light - See Interior lamp ................ EL-115
Door glass ................................................. BT-17
Door lock ................................................... BT-21
Door mirror ................................................ BT-75
Door trim .................................................... BT-39
Door, front .................................................. BT-16
Door, rear ................................................... BT-16
Drive plate runout ..................................... EM-62
Drive shaft (front) ...................................... AX-10
Dropping resistor (A/T) .................... AT-182, 245
Dual pressure switch ................................ HA-13
E
ECCS-D control module ........ EC-659, 714, 792,
794, 799, 801
ECM input/output signal ................. EC-164, 659
ECTS - Wiring diagram ................... EC-203, 680
EGR control valve ................................... EC-432
EGR temperature sensor ........................ EC-418
EGR volume control valve ...................... EC-815
EGR/TS - Wiring diagram ....................... EC-421
EGRC1 - Wiring diagram ....... EC-347, 429, 494,
817
EVAP canister purge volume control
solenoid valve ........................................ EC-37
EVAP canister purge volume control
valve ............................................ EC-364, 503
EVAP canister ........................................... EC-37
Electric sunroof ........................................ EL-292
Electrical diagnoses ................................... GI-21
Electrical ignition system .......................... EC-34
Electrical load signal circuit ..................... EC-578
Electrical unit ........................................... EL-581
Electrical units location ............................ EL-517
ALPHABETICAL INDEX
IDX-3

Electronic fuel injection pump ........ EC-618, 716,
723, 757, 764, 771, 778, 785, 803
Engine compartment ................................. BT-78
Engine control circuit diagram .......... EC-25, 606
Engine control component parts
location .......................................... EC-21, 603
Engine control module (ECM) ....... EC-391, 659,
714, 792, 794, 799, 801
Engine control system diagram and
chart .............................................. EC-29, 608
Engine coolant temperature sensor
(ECTS) ........................................ EC-201, 680
Engine fail-safe system ........................... EC-154
Engine oil precautions .................................. GI-7
Engine outer component parts ................. EM-11
Engine removal ................................ EM-51, 137
Engine room - See Engine
compartment .......................................... BT-78
Engine serial number ................................. GI-41
Evaporative emission (EVAP)
system ................................................... EC-36
Exhaust gas recirculation (EGR)
valve .................................... EC-343, 425, 491
Exhaust system ................................... FE-15, 32
Exterior ...................................................... BT-47
F
F/PUMP - Wiring diagram ....................... EC-563
FR02 - Wiring diagram ... EC-219, 239, 247, 451
FR02/H - Wiring diagram ................ EC-254, 458
FUEL - Wiring diagram ................... EC-299, 307
Fan switch ................................................. HA-54
Final drive (FF A/T) .................................. AT-442
Final drive (FF M/T) .............. MT-44, 77, 93, 107
Finisher, interior - See Trim ....................... BT-31
Finisher, trunk lid ....................................... BT-45
Floor trim ................................................... BT-31
Fluid temperature sensor (A/T) ................ AT-194
Fluids ........................................................ MA-16
Flywheel (clutch) ....................................... CL-22
Flywheel runout ................................ EM-62, 154
Fog lamp, front, removal and
installation ................................................ BT-7
Fog lamp, front .......................................... EL-89
Fork rod (M/T) .............................. MT-32, 56, 94
Forward clutch ......................................... AT-412
Freeze frame data .............................. EC-61, 72
Front axle .................................................... AX-2
Front bumper ............................................... BT-7
Front combination lamp removal and
installation ................................................ BT-7
Front disc brake ........................................ BR-27
Front door .................................................. BT-16
Front fog lamp removal and
installation ................................................ BT-7
Front fog lamp ........................................... EL-89
Front heated oxygen sensor (HO2S)
heater .......................................... EC-252, 457Front heated oxygen sensor (HO2S) ..... EC-216,
224, 230, 236, 245, 450
Front seat belt ............................................. RS-5
Front seat .................................................. BT-56
Front suspension ........................................ SU-2
Front washer ............................................ EL-215
Front wiper ............................................... EL-215
Fuel cut control (at no load & high
engine speed) ............................... EC-36, 612
Fuel gauge ............................................... EL-144
Fuel injection system .............. EC-297, 305, 610
Fuel injector ............................................ EC-541
Fuel precautions ........................................... GI-8
Fuel pressure check ................................. EC-40
Fuel pressure regulator ............................. EC-41
Fuel pressure release ............................... EC-40
Fuel pump relay ...................................... EC-561
Fuel pump ............................................... EC-561
Fuel system ........................................... FE-5, 20
Fuel tank vacuum relief valve ................... EC-37
Fuse block ............................................... EL-577
Fuse ........................................................... EL-38
Fusible link ................................................. EL-38
G
GLOW - Wiring diagram ......................... EC-806
Garage jack and safety stand .................... GI-45
Gauges .................................................... EL-144
Gear components (M/T) ............... MT-31, 55, 93
Generator - See Alternator ....................... SC-31
Generic scan tool (GST) ........................... EC-94
Glass .......................................................... BT-17
Glow plug ................................................ EC-806
Glow relay ............................................... EC-806
Grease ...................................................... MA-16
Ground distribution .................................... EL-39
H
H/LAMP - Wiring diagram ................... EL-60, 61
HEATER - Wiring diagram ........................ HA-24
HFC134a (R134a) system
precaution ................................................ HA-2
HFC134a (R134a) system service
procedure .............................................. HA-78
HFC134a (R134a) system service
tools ....................................................... HA-11
HFC134a system service equipment
precaution ................................................ HA-6
HORN - Wiring diagram .................. EL-234, 235
HSEAT - Wiring diagram ................. EL-288, 290
Harness connector ...................................... EL-6
Harness layout ......................................... EL-522
Hazard warning lamp ................................ EL-96
Headlamp removal and installation ............. BT-7
Headlamp washer .................................... EL-231
Headlamp .................................................. EL-60
ALPHABETICAL INDEX
IDX-4

Seat, rear ................................................... BT-60
Self-diagnostic results ....................... EC-74, 628
Shift control components (M/T) .... MT-32, 56, 94
Shift fork (M/T) .............................. MT-32, 56, 94
Shift lever .................................................. MT-29
Shift lock system ...................................... AT-343
Shift schedule .......................................... AT-470
Shift solenoid valve A (A/T) ..... AT-204, 209, 222
Shift solenoid valve B (A/T) ............. AT-204, 209
Shock absorber (front) .............................. SU-10
Shock absorber (rear) ............................... SU-21
Side air bag ........................................ RS-36, 38
Side trim .................................................... BT-31
Spare tire size ............................................ GI-43
Speedometer ........................................... EL-144
Spiral cable ............................................... RS-29
Spot lamp ................................................ EL-141
Spring (Wheelarch) height .......................... SU-6
Stabilizer bar (front) ................................... SU-11
Stall test (A/T) ............................................ AT-80
Standardized relay ....................................... EL-8
Start signal ...................................... EC-557, 823
Starter ....................................................... SC-18
Starting system ......................................... SC-13
Steering linkage ......................................... ST-16
Steering switch .......................................... EL-59
Steering wheel and column ....................... ST-11
Steering wheel play ..................................... ST-6
Steering wheel turning force ....................... ST-8
Stop lamp .................................................. EL-85
Striking rod (M/T) .......................... MT-32, 56, 94
Strut (front) .................................................. SU-9
Strut (rear) ................................................. SU-20
Sub-gear (M/T) ................................... MT-31, 55
Sunroof, electric ....................................... EL-292
Sunroof ...................................................... BT-63
Super lock ................................................ EL-349
Supplemental Restraint System ............... RS-20
Supplemental restraint system - Wiring
diagram .................................................. RS-53
Swirl control valve control solenoid
valve ............................................ EC-399, 475
Symbols and abbreviations ........................ GI-10
Symptom matrix chart ..................... EC-155, 646
Synchronizer (M/T) ....................... MT-31, 55, 93
System readiness test (SRT) code ........... EC-62
T
TCM circuit diagram ................................... AT-17
TCM inspection table ............................... AT-119
TFTS - Wiring diagram ........................... EC-315
TP/SW - Wiring diagram ................. EC-387, 521
TPS - Wiring diagram ............................. EC-210
TURN - Wiring diagram ........................... EL-103
Tachometer .............................................. EL-144
Tail lamp .................................................... EL-81
Tank fuel temperature sensor ................. EC-313
Thermostat .......................................... LC-15, 41Three way catalyst precautions ................... GI-6
Three way catalyst .................................. EC-359
Throttle position sensor (TPS) ................ EC-207
Throttle position sensor
adjustment ................................... EC-100, 128
Throttle position switch ........... AT-141, 267, 341,
EC-385, 520
Throwout bearing - See Clutch release
bearing ............................................. CL-17, 20
Tie-rod ball joints ....................................... ST-20
Tie-rod ........................................................ ST-16
Tightening torque of standard bolts ........... GI-49
Timing chain ....................................... EM-23, 94
Tire size ...................................................... GI-43
Torque converter installation .................... AT-355
Tow truck towing ........................................ GI-47
Transmission case (M/T) .............. MT-30, 54, 92
Tread-FR&RR (Dimensions) ...................... GI-43
Trim ............................................................ BT-31
Trouble diagnoses ...................................... GI-31
Trunk lid finisher ........................................ BT-45
Trunk lid opener - See Trunk lid ................ BT-10
Trunk lid trim .............................................. BT-45
Trunk lid ..................................................... BT-10
Trunk room lamp ..................................... EL-141
Trunk room trim ......................................... BT-45
Turn signal lamp ........................................ EL-96
Two trip detection logic ............................. EC-59
Two-pole lift ................................................ GI-46
U
Under body ................................................ BT-80
V
VSS - Wiring diagram ..................... EC-372, 701
Vacuum hose (brake system) ................... BR-22
Vacuum hose drawing (Engine control) .... EC-30
Vacuum pump ........................................... BR-23
Valve clearance ................................ EM-44, 133
Valve guide ....................................... EM-39, 124
Valve lifter ................................................. EM-43
Valve seat ......................................... EM-41, 126
Valve spring ...................................... EM-42, 128
Vehicle speed sensor (VSS) ........... EC-370, 701
Viscosity number (SAE) ............................ MA-17
Viscous coupling (FF M/T) ........................ MT-93
W
WARN - Wiring diagram .......................... EL-190
WIP/R - Wiring diagram .................. EL-225, 227
WIPER - Wiring diagram ................. EL-217, 220
Warning chime ......................................... EL-197
Warning lamps ......................................... EL-184
Washer, front ........................................... EL-215
ALPHABETICAL INDEX
IDX-7

System DescriptionNJSC0004M/T MODELSNJSC0004S01Power is supplied at all times
+through 40A fusible link (letterB, located in the fuse and fusible link box)
+to ignition switch terminal 1.
With the ignition switch in START position, power is supplied
+from ignition switch terminal 5
+to starter motor harness connector terminal 1.
The starter motor plunger closes and provides a closed circuit between the battery and starter motor. The
starter motor is grounded to the engine block. With power and ground supplied, cranking occurs and the engine
starts.
A/T MODELSNJSC0004S02Power is supplied at all times
+through 40A fusible link (letterB, located in the fuse and fusible link box)
+to ignition switch terminal 1.
With the ignition switch in the START position, power is supplied
+from ignition switch terminal 5
+to park/neutral position relay terminal 5.
With the ignition switch ON or START position, power is supplied
+through 10A fuse [No. 20, located in the fuse block (J/B)]
+to park/neutral position (PNP) relay terminal 1.
With the selector lever in the P or N position, ground is supplied
+to park/neutral position relay terminal 2 through the park/neutral position switch
+from body grounds, F9 and F10.
Then park/neutral position relay is energized and power is supplied
+from park/neutral position relay terminal 3
+to starter motor harness connector terminal 1.
The starter motor plunger closes and provides a closed circuit between the battery and starter motor. The
starter motor is grounded to the engine block. With power and ground supplied, cranking occurs and the engine
starts.
STARTING SYSTEM
System Description
SC-13