Check Tilt Switch Circuit
- CHECK FUNCTION
With CONSULT-II
With "TILT SW-UP, TILT SW-DOWN" on the DATA MONITOR, operate the ADP steering switch to check ON/OFF operation.
TILT SW-UP, TILT SW-DOWN (WITH CONSULT-II)Monitor item [OPERATION or UNIT] Contents TILT SW-UP "ON/OFF" (ON/OFF) status judged from the tilt switch (UP) signal is displayed. TILT SW-DOWN "ON/OFF" (ON/OFF) status judged from the tilt switch (DOWN) signal is displayed. Without CONSULT-II
- Turn ignition switch OFF.
- Tilt switch operate, check voltage between automatic drive positioner control unit connector and ground.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT CONNECTOR AND GROUND (WITHOUT CONSULT-II)Connector Terminals (Wire color) Tilt switch condition Voltage (V) (Approx.) (+) (-) M49 1 (R) Ground UP 0 Other than above 5 17 (R/B) DOWN 0 Other than above 5 OK or NG
OK: Tilt switch circuit is OK.
NG: GO TO 2.
- CHECK TILT SWITCH CIRCUIT HARNESS CONTINUITY
- Disconnect automatic drive positioner control unit connector and ADP steering switch connector.
- Check continuity between automatic drive positioner control unit connector M49 terminals 1, 17 and ADP steering switch connector M13 terminals 2, 3.
1 (R) - 2 (R) : Continuity should exist.
17 (R/B) - 3 (R/B) : Continuity should exist.
- Check continuity between automatic drive positioner control unit connector M49 terminals 1, 17 and ground.
1 (R) - Ground : Continuity should not exist.
17 (R/B) - Ground : Continuity should not exist.
OK or NG
OK: GO TO 3.
NG: Repair or replace harness between automatic drive positioner control unit and ADP steering switch.
- CHECK ADP TILT STEERING SWITCH
ADP steering switch operate, check continuity between ADP steering switch.
ADP TILT STEERING SWITCHConnector Terminal ADP steering switch condition Continuity M13 2 1 UP Yes Other than above No 3 DOWN Yes Other than above No OK or NG
OK: GO TO 6.
NG: Replace ADP steering switch.
- CHECK ADP STEERING SWITCH GROUND CIRCUIT
Check continuity between ADP steering switch connector M13 terminal 1 and ground.
1 (B) - Ground : Continuity should exist.
OK or NG
OK: Check the condition of the harness and connector.
NG: Repair or replace harness between ADP steering switch and ground.