2007 NISSAN TIIDA Service Repair Manual

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Page 2561 of 5883

NISSAN TIIDA 2007 Service Repair Manual EC-1212
< COMPONENT DIAGNOSIS >[K9K]
COOLING FAN
2. Disconnect IPDM E/R harness connectors E46 and E48.
3. Check the continuity between cooling fan motor harness connector and IPDM E/R harness connect

Page 2562 of 5883

NISSAN TIIDA 2007 Service Repair Manual COOLING FAN
EC-1213
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Is the inspection result normal?
YES >>INSPECTION END
NO >> Replace cooling fan motor.
Te r m i n a l s
Operation
(+) (

Page 2563 of 5883

NISSAN TIIDA 2007 Service Repair Manual EC-1214
< COMPONENT DIAGNOSIS >[K9K]
STOP LAMP SWITCH
STOP LAMP SWITCH
DescriptionINFOID:0000000001162692
Brake switch signal is applied to the ECM through the stop lamp switch when the brake pedal is

Page 2564 of 5883

NISSAN TIIDA 2007 Service Repair Manual STOP LAMP SWITCH
EC-1215
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4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO

Page 2565 of 5883

NISSAN TIIDA 2007 Service Repair Manual EC-1216
< ECU DIAGNOSIS >[K9K]
ECM
ECU DIAGNOSIS
ECM
Reference ValueINFOID:0000000001538652
VALUE ON THE DIAGNOSIS TOOL
Remarks:
● Specification data are reference values.
● Specification data are

EC-1216
< ECU DIAGNOSIS >[K9K]
ECM
ECU DIAGNOSIS
ECM
Reference ValueINFOID:0000000001538652
VALUE ON THE DIAGNOSIS TOOL
Remarks:
● Specification data are reference values.
● Specification data are output/input values which are detected or supplied by the ECM at the connector.
* Specification data may not be directly related to their components signals/values/operations.
MONITOR ITEM CONDITION SPECIFICATION
ENGINE SPEED Run engine and compare CONSULT-III value with the tachometer
indication.Almost the same speed as the tachom-
eter indication
ACCEL/PDL POS Ignition switch: ON
(Engine stopped)Accelerator pedal: Fully released 0%
WATER TEMP Engine: After warming up More than 70°C (158°F)
FUEL TEMP Engine: After warming up More than 40°C (104°F)
BATTERY VOLTAGE Ignition switch: ON (Engine stopped) 11 - 14V
ATMOS PRESS Ignition switch: ONAltitude
Approx. 0m: Approx. 100.62 kPa
(1.0062 bar, 1.026 kg/cm
2, 14.59 psi)
Approx. 1,000 m: Approx. 88.95 kPa
(0.8895 bar, 0.907 kg/cm
2, 12.90 psi)
Approx. 1,500 m: Approx. 83.16 kPa
(0.8316 bar, 0.848 kg/cm
2, 12.06 psi)
Approx. 2,000 m: Approx. 78.36 kPa
(0.7836 bar, 0.799 kg/cm
2, 11.36 psi)
INLET PRESS Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately 980 mbar
2,000 rpm Approximately 1,010 mbar
AIR FLOW Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately 200 mg/cp
2,000 rpm Approximately 270 mg/cp
VEHICLE SPEED Turn drive wheels and compare CONSULT-III value with the
speedometer indicationAlmost the same speed as the speed-
ometer indication
RAIL PRESSURE Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately 230 bar
2,000 rpm Approximately 450 bar
RAIL PRES SET Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately 230 bar
2,000 rpm Approximately 450 bar
FUEL FLOW Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately 4.9 mg/cp
2,000 rpm Approximately 3.5 mg/cp
EGR PO RECOPY Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately -50 %
EGR/V OPEN REF Engine: After warming up
Air conditioner switch: OFF
Shift lever: Neutral position
No loadIdle Approximately -50 %

Page 2566 of 5883

NISSAN TIIDA 2007 Service Repair Manual ECM
EC-1217
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TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
ECM is located in engine room, between air filter and battery.
When disconnecting ECM harne

Page 2567 of 5883

NISSAN TIIDA 2007 Service Repair Manual EC-1218
< ECU DIAGNOSIS >[K9K]
ECM
Terminal No. Description
ConditionVa l u e
(Approx.)
+ -– Signal nameInput/
Output
1
(SB)
128
(B)Fuel injector No. 4
Input[Engine is running]
Warm-up condition

Page 2568 of 5883

NISSAN TIIDA 2007 Service Repair Manual ECM
EC-1219
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(B)—Sensor ground
(Engine coolant temperature
sensor)—— —
35
(LG)30
(O)Mass air flow sensor Input[Ignition switch: ON]Appr

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