Nissan Maxima Service and Repair Manual: DTC/circuit diagnosis

Diagnosis system (IPDM E/R)

Diagnosis Description AUTO ACTIVE TEST Description In auto active test mode, the IPDM E/R sends a drive signal to the following systems to check their operation. Oil pressure warning lamp F ...

U1000 CAN comm circuit

Description DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1. PERFORM SELF DIAGNOSTIC Turn ignition switch ON and wait for 2 seconds or more. Check "Self Diagnostic Result" of IPDM E/ ...

Other materials:

BCM branch line circuit
Diagnosis Procedure 1.CHECK CONNECTOR  Turn the ignition switch OFF.  Disconnect the battery cable from the negative terminal.  Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side). 2. ...

P0125 ECT sensor
Description The engine coolant temperature sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the ECM. The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the c ...

Heater & cooling unit assembly
Exploded View Wiring harness Mode door motor Upper floor connecting duct (LH) Air mix door motor (driver side) Heater core pipes cover Heater core In-cabin microfilter Filter cover Blower motor Intake door motor Blower unit Upper floor connecting duct (RH) Air mi ...