Floor Shift

KEY SWITCH (BCM INPUT):_:FLOOR SHIFT





Diagnosis Procedure
Regarding Wiring Diagram information, Wiring Diagram - King Cab or Wiring Diagram - Crew Cab.
1.CHECK KEY SWITCH AND KEY LOCK SOLENOID (KEY SWITCH) INPUT SIGNAL
With CONSULT-III
Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT�III. CONSULT-III Function.
- When key is inserted to ignition key cylinder:






- When key is removed from ignition key cylinder:






Without CONSULT-III





Check voltage between BCM connector M18 terminal 37 and ground.





Is the inspection result normal?
YES - Key switch and key lock solenoid (key switch) circuit is
OK.
NO - GO TO 2
2.CHECK KEY SWITCH AND KEY LOCK SOLENOID (KEY SWITCH)
1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid (key switch) connector.
3. Check continuity between key switch and key lock solenoid (key switch) terminals 3 and 4.










Is the inspection result normal?
YES - GO TO 3
NO - Replace key switch and key lock solenoid (key switch).
3.CHECK KEY SWITCH AND KEY LOCK SOLENOID (KEY SWITCH) CIRCUIT
1. Disconnect BCM connector.





2. Check continuity between the BCM harness connector M18 terminal 37 and key switch and key lock solenoid (key switch) harness connector M27 terminal 4.
3. Check continuity between BCM harness connector M18 terminal
37 and ground.






Is the inspection result normal?
YES - Check the following:
- 10A fuse [No. 19, located in fuse block (J/B)]
- Harness for open or short between key switch and key lock solenoid (key switch) and fuse
NO - Repair or replace harness.