2006 NISSAN VERSA ignition

TROUBLE DIAGNOSIS
MTC-45
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MTC
Revision: June 20062007 Versa
10. CHECK BCM INPUT (FAN ON) SIGNAL
1. Turn ignition switch ON.
2. Turn blower control dial to "1" position.
3. Confirm fan on signal between front air control harness connec-
tor M33 terminal 14 and ground using oscilloscope.
OK or NG
OK >> GO TO 12.
NG >> GO TO 11.
11 . CHECK CIRCUIT CONTINUITY BETWEEN BCM AND FRONT AIR CONTROL
1. Turn ignition switch OFF.
2. Disconnect front air control connector and BCM connector.
3. Check continuity between BCM harness connector M18 (A) ter-
minal 28 and front air control harness connector M33 (B) termi-
nal 14.
OK or NG
OK >> GO TO 12.
NG >> Repair harness or connector.
12. CHECK FAN SWITCH CIRCUIT
1. Turn blower control dial to the OFF position.
2. Check continuity between front air control terminals 9 and 14.
OK or NG
OK >> GO TO 13.
NG >> Replace front air control. Refer to MTC-61, "
CONTROL-
LER" .
Terminals
Voltag e
(Approx.) (+)
(-)
Connector Terminal
Front air con-
trol: M3314 Ground
SJIA0750E
ZJIA0583J
AB
Continuity
Connector Terminal Connector Terminal
BCM: M18 28Front air control:
M3314 Yes
SJIA0751E
9 - 14 :Continuity should exist
SJIA0753E

MTC-46
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
13. CHECK FRONT AIR CONTROL GROUND CIRCUIT
Check continuity between front air control harness connector M33
terminal 9 and ground.
OK or NG
OK >> GO TO 14.
NG >> Repair harness or connector.
14. CHECK BCM INPUT (COMPRESSOR ON) SIGNAL
1. Reconnect BCM connector and front air control connectors.
2. Turn ignition switch ON.
3. Turn blower control dial clockwise to position "1".
4. Confirm compressor on signal between front air control harness
connector M33 terminal 1 and ground using oscilloscope.
OK or NG
OK >> GO TO 15.
NG >> GO TO 17.
15. CHECK A/C SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front air control connector.
3. While pressing the A/C switch, check continuity between front
air control terminals 1 and 8.
OK or NG
OK >> GO TO 16.
NG >> Replace front air control. Refer to MTC-61, "
CONTROL-
LER" . 9 - Ground :Continuity should exist
SJIA0754E
Te r m i n a l s
Voltag e
(Approx.) (+)
(-)
Connector Terminal
Front air control:
M331Ground
SJIA0755E
ZJIA0584J
1 - 8 :Continuity should exist
SJIA0756E

TROUBLE DIAGNOSIS
MTC-47
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Revision: June 20062007 Versa
16. CHECK FRONT AIR CONTROL GROUND CIRCUIT
Check continuity between front air control harness connector M33
terminal 8 and ground.
OK or NG
OK >> GO TO 17.
NG >> Repair harness or connector.
17. CHECK POWER SUPPLY FOR THERMO CONTROL AMP.
1. Turn ignition switch OFF.
2. Disconnect thermo control amp. connector.
3. Turn ignition switch ON.
4. Confirm thermo amp signal between thermo control amp. har-
ness connector M42 terminal 3 and ground using oscilloscope.
OK or NG
OK >> GO TO 18.
NG >> GO TO 20.
18. CHECK POWER SUPPLY FOR THERMO CONTROL AMP.
Check voltage between thermo control amp. harness connector M42
terminal 1 and ground.
OK or NG
OK >> GO TO 19.
NG >> Check power supply circuit and 10A fuse [No. 16,
located in the fuse block (JB)]. Refer to PG-76, "
FUSE
BLOCK-JUNCTION BOX (J/B)" .

If fuse is OK, check harness for open circuit. Repair or
replace if necessary.

If fuse is NG, replace fuse and check harness for
short circuit. Repair or replace if necessary. 8 - Ground :Continuity should exist
SJIA0758E
Te r m i n a l s
Vo ltag e
(Approx.) (+)
(-)
Connector Terminal
Thermo control
amp.: M423Ground
SJIA0760E
ZJIA0719J
1 - Ground :Battery voltage
SJIA0762E

MTC-48
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
19. CHECK THERMO CONTROL AMP. GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between thermo control amp. harness connec-
tor M42 terminal 2 and ground.
OK or NG
OK >> Replace thermo control amp. Refer to MTC-63,
"THERMO CONTROL AMPLIFIER" .
NG >> Repair harness or connector.
20. CHECK CIRCUIT CONTINUITY BETWEEN THERMO CONTROL AMP. AND BCM
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between thermo control amp. harness connec-
tor M42 (A) terminal 3 and BCM harness connector M18 (B) ter-
minal 26.
OK or NG
OK >> GO TO 21.
NG >> Repair harness or connector.
21. CHECK CAN COMMUNICATION
Check CAN communication. Refer to LAN-44, "
TROUBLE DIAGNOSIS" .

BCM – ECM

ECM – IPDM E/R
OK or NG
OK >> Replace BCM. Refer to BCS-25, "Removal and Installation of BCM" .
NG >> Repair or replace malfunctioning part(s).
22. CHECK DEFROST A/C SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Press the defrost A/C switch.
NOTE:
The defrost A/C switch is located on back side of the front air
control.
4. Check continuity between BCM harness connector M18 terminal
10 and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-25, "Removal and Installation of BCM" .
NG >> GO TO 23.2 - Ground :Continuity should exist
SJIA0763E
3 - 26 :Continuity should exist
SJIA0764E
10 - Ground :Continuity should existWJIA2252E

MTC-96
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: June 20062007 Versa
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
CompressorEJS0058S
OilEJS0058T
RefrigerantEJS0058U
Engine Idling SpeedEJS0058V
Refer to EC-75, "Idle Speed and Ignition Timing Check" .
Belt TensionEJS0058W
Refer to EM-13, "DRIVE BELTS" .
Service information TYPE 1 TYPE 2
Model Calsonic Kansei make CR-10 Calsonic Kansei make CSV511
Type Vane rotary Variable displacement swash plate
Displacement
cm
3 (in3 ) / revolutionmaximum 96 (5.86) 105 (6.41)
Cylinder bore × stroke
mm (in)maximum — 34.8 (1.37) × 22.1 (0.87)
Direction of rotation Clockwise (viewed from drive end)
Drive belt Poly V 6 Groove
Service information TYPE 1 TYPE 2
Compressor model Calsonic Kansei make CR-10 Calsonic Kansei make CSV511
Type NISSAN A/C System Oil Type R NISSAN A/C System Oil Type S
Capacity
m (US fl oz,
lmp fl oz)Total in system 120 (4.1, 4.2) 100 (3.4, 3.5)
Compressor (service
part) charging
amountRefer to MTC-19, "
OIL ADJUSTING PROCE-
DURE FOR COMPRESSOR REPLACE-
MENT" .Refer to MTC-19, "
OIL ADJUSTING
PROCEDURE FOR COMPRESSOR
REPLACEMENT" .
Ty p eHFC-134a (R-134a)
Capacity
kg (lb)0.45 ± 0.05 (0.99 ± 0.11)

PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
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SECTION PG
A
B
PG
Revision: June 20062007 Versa PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
POWER SUPPLY ROUTING CIRCUIT ...................... 4
Schematic ................................................................ 4
Wiring Diagram — POWER — ................................. 6
BATTERY POWER SUPPLY — IGNITION
SWITCH IN ANY POSITION ................................. 6
ACCESSORY POWER SUPPLY — IGNITION
SWITCH IN ACC AND/OR ON ............................11
IGNITION POWER SUPPLY — IGNITION
SWITCH IN ON ................................................... 12
IGNITION POWER SUPPLY — IGNITION
SWITCH IN ON AND/OR START. ....................... 13
IGNITION POWER SUPPLY — IGNITION
SWITCH IN START ............................................. 15
Fuse ....................................................................... 16
Fusible Link ............................................................ 16
Circuit Breaker (Built Into BCM) ............................. 16
Circuit Breaker ....................................................... 16
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM) ...................................... 17
System Description ................................................ 17
SYSTEMS CONTROLLED BY IPDM E/R ........... 17
CAN COMMUNICATION LINE CONTROL ......... 17
IPDM E/R STATUS CONTROL ........................... 18
CAN Communication System Description .............. 18
Function of Detecting Ignition Relay Malfunction ... 18
CONSULT-II Function (IPDM E/R) ......................... 19
CONSULT-II START PROCEDURE .................... 19
SELF-DIAGNOSTIC RESULTS .......................... 19
DATA MONITOR ................................................. 20
CAN DIAG SUPPORT MNTR ............................. 20
ACTIVE TEST ..................................................... 20
Auto Active Test ..................................................... 21
DESCRIPTION .................................................... 21
OPERATION PROCEDURE ............................... 21
INSPECTION IN AUTO ACTIVE TEST MODE ... 22
IPDM E/R Terminal Arrangement ........................... 24Terminals and Reference Values for IPDM E/R ...... 25
IPDM E/R Power/Ground Circuit Inspection ........... 28
Inspection with CONSULT-II (Self-Diagnosis) ........ 29
Removal and Installation of IPDM E/R ................... 29
REMOVAL ........................................................... 29
INSTALLATION ................................................... 29
GROUND CIRCUIT ................................................... 30
Ground Distribution ................................................. 30
MAIN HARNESS ................................................. 30
ENGINE ROOM HARNESS ................................ 33
ENGINE CONTROL HARNESS .......................... 35
BODY HARNESS ................................................ 36
BODY NO. 2 HARNESS ..................................... 37
BACK DOOR HARNESS .................................... 38
HARNESS ................................................................. 39
Harness Layout ...................................................... 39
HOW TO READ HARNESS LAYOUT ................. 39
OUTLINE ............................................................. 40
MAIN HARNESS ................................................. 41
ENGINE ROOM HARNESS (LH VIEW) .............. 43
ENGINE ROOM HARNESS (RH VIEW) ............. 45
ENGINE CONTROL HARNESS .......................... 47
BODY HARNESS ................................................ 49
BODY NO. 2 HARNESS ..................................... 51
ROOM LAMP HARNESS .................................... 53
FRONT DOOR LH HARNESS ............................ 55
FRONT DOOR RH HARNESS ............................ 56
REAR DOOR LH HARNESS ............................... 57
REAR DOOR RH HARNESS .............................. 58
BACK DOOR HARNESS .................................... 59
Wiring Diagram Codes (Cell Codes) ...................... 61
ELECTRICAL UNITS LOCATION ............................ 64
Electrical Units Location ......................................... 64
ENGINE COMPARTMENT .................................. 64
PASSENGER COMPARTMENT ......................... 65
LUGGAGE COMPARTMENT .............................. 67
HARNESS CONNECTOR ......................................... 68
Description .............................................................. 68
HARNESS CONNECTOR (TAB-LOCKING

PG-6
POWER SUPPLY ROUTING CIRCUIT
Revision: June 20062007 Versa
Wiring Diagram — POWER —EKS00I5H
BATTERY POWER SUPPLY — IGNITION SWITCH IN ANY POSITION
LKWA0372E

POWER SUPPLY ROUTING CIRCUIT
PG-11
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Revision: June 20062007 Versa
ACCESSORY POWER SUPPLY — IGNITION SWITCH IN ACC AND/OR ON
LKWA0377E