Nissan Maxima Service and Repair Manual: ECU diagnosis information

Door switch

Description Detects door open/close condition. Component Function Check 1.CHECK FUNCTION With CONSULT Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with CONSULT. Diagnosis Pr ...

BCM (body control module)

Reference Value NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information. Activate and display ...

Other materials:

Refrigerant
Description CONNECTION OF SERVICE TOOLS AND EQUIPMENT Shut-off valve A/C service valve Recovery/recycling/recharging equipment Refrigerant container (HFC-134a) Weight scale (J-39650) Vacuum pump (J-39649) Manifold gauge set (J-39183)  Preferred (best) method  A ...

P0078, P0084 EVT control magnet retarder
Description Exhaust valve timing control magnet retarder (1) controls the shut/ open timing of the exhaust valve by ON/OFF pulse duty signals sent from the ECM. The longer pulse width retards valve timing. The shorter pulse width advances valve timing. DTC Logic DTC DETECTION LOGIC ...

Main line between HVAC and A-bag 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. A/C auto amp. Harness connectors M1 and E30 Check the continuity between the A/C au ...