Description
The IPDM E/R (intelligent power distribution module engine room) controls the front fog lamp relay based on inputs from the BCM over the CAN communication lines. When the front fog lamp relay is energized, power flows from the front fog lamp relay in the IPDM E/R to the front fog lamps.
Component Function Check
1.CHECK FRONT FOG LAMP OPERATION
WITHOUT CONSULT
CONSULT
FOG : Front fog lamp ON
OFF : Front fog lamp OFF
Diagnosis Procedure
1.CHECK FRONT FOG LAMP FUSE
2.CHECK FRONT FOG LAMP OUTPUT VOLTAGE
CONSULT
3.CHECK FRONT FOG LAMP OPEN CIRCUIT
4.CHECK FRONT FOG LAMP GROUND CIRCUIT
Check continuity between the front fog lamp harness connector terminal and ground.
Changing engine coolant
A NISSAN dealer can change the engine coolant.
The service procedure can be found in the
NISSAN Service Manual.
Improper servicing can result in reduced
heater performance and engine overheating.
WARNING
To avoid the danger of being scalded,
never change the coolant when the engine
is ...
Additional service when replacing control unit (bcm)
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description
BEFORE REPLACEMENT
When replacing BCM, save or print current vehicle specification with CONSULT
configuration before replacement.
NOTE:
If "Before Replace ECU" cannot be used, use the "After Replace ECU" or ...
v DLC and HVAC circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity between the data link connector and the A/C ...