Nissan Versa (N17): P1610 Lock mode

Nissan Versa 2nd generation (N17) Service Manual / Body exterior, doors, roof & vehicle security / Security control system (SEC) / P1610 Lock mode

Description

ECM forcibly switches to the mode that inhibits engine start, when engine start operation is performed 5 times or more while communication between ECM and BCM is not normal.

DTC Logic

DTC DETECTION LOGIC

NOTE: If DTC P1610 is displayed with other DTC (for BCM or ENGINE), first perform the trouble diagnosis for other DTC.

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check DTC in "Self Diagnostic Result" mode of ENGINE using CONSULT.

Is DTC detected?

YES >> Go to SEC "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.CHECK ENGINE START FUNCTION

Check that DTC except for DTC P1610 is not detected.

If detected, erase the DTC after fixing.
Turn ignition switch OFF.
Depress brake pedal and contact the registered Intelligent Key backside to push-button ignition switch, then wait 5 seconds.
Turn ignition switch ON.
Turn ignition switch OFF and wait 5 seconds.
Repeat steps 3 and 5 twice (a total of 3 times).
Check that engine can start.

>> Inspection End.

Additional service when replacing control unit

P1611 ID Discord, IMMU-ECM

Other materials:

Positive crankcase ventilation
Inspection 1.CHECK PCV VALVE With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately when a finger is placed over valve inlet. Is the inspection result normal? YES &g ...