Description
Transmits a key switch signal to the BCM.
Component Function Check
1. CHECK BCM INPUT SIGNAL
Select "DATA MONITOR" for "BCM" and check the "KEY ON SW" monitor value.
KEY ON SW
When key is inserted into key cylinder : ON
When key is removed from key cylinder : OFF
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to WCS "Diagnosis Procedure".
Diagnosis Procedure
Regarding Wiring Diagram information, refer to WCS "Wiring Diagram".
1. CHECK FUSE
Check if the key switch 10A fuse [No. 8, located in the fuse block (J/B)] is blown.
Is the fuse blown?
YES >> Replace the fuse after repairing the affected circuit.
NO >> GO TO 2
2. CHECK BCM INPUT SIGNAL
Check voltage between BCM harness connector M18 terminal 37 and ground.
Is the inspection result normal?
YES >> Inspection End.
NO >> GO TO 3
3. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector M18 and key switch.
2. Check continuity between BCM harness connector M18 terminal 37 and key
switch harness connector
M27 terminal 1.
3. Check continuity between BCM harness connector M18 terminal 37 and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage between key switch harness connector M27 terminal 2 and ground.
Is the inspection result normal?
YES >> Replace key switch.
NO >> Repair or replace harness.
Component Inspection
1. CHECK KEY SWITCH
1. Turn ignition switch OFF.
2. Disconnect key switch.
3. Check continuity between key switch terminals 1 and 2.
1 -2
When key is inserted into key cylinder : Continuity should exist.
When key is removed from key cylinder : Continuity should not exist.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace key switch.
4-speed automatic transmission fluid (ATF) (if so equipped)
When checking or replacement of automatic
transmission fluid is required, it is recommended
that you visit a NISSAN dealer for servicing.
WARNING
When the engine is running, keep
hands, jewelry and clothing away from
any moving parts such as the cooling
fan and drive belts
Automatic t ...
P072D Stuck in 2GR
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P072D
Stuck in Gear 2
The following diagnosis conditions
are met and the detection
conditions continue for 0.5 seconds
or more.- Diagnosis condition
- Shiftin ...