1.CHECK FUNCTION
1. Select "PUSH SW" in "Data Monitor" of BCM with CONSULT.
2. Check the push-button ignition switch signal under the following
conditions.
Is the indication normal?
YES >> Inspection End.
NO >> Go to PCS "Diagnosis Procedure".
Regarding Wiring Diagram information, refer to PCS "Wiring Diagram".
1. CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector and IPDM E/R connector E47.
3. Check voltage between push-button ignition switch connector M25 terminal 8
and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
1. Disconnect BCM connector M98.
2. Check continuity between BCM connector M98 terminal 76 and push-button
ignition switch connector
M25 terminal 8.

3. Check continuity between BCM connector M98 terminal 76 and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation".
NO >> Repair or replace harness or connectors.
3. CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Check voltage between IPDM E/R connector E47 terminal 81 and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
1. Disconnect BCM connector M17.
2. Check continuity between IPDM E/R connector E47 terminal 81 and
push-button ignition switch connector
M25 terminal 8.

3. Check continuity between IPDM E/R connector E47 terminal 81 and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS"Removal and Installation".
NO >> Repair or replace harness or connectors.
5.CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch connector M25 terminal 4
and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness or connectors.
6.CHECK PUSH-BUTTON IGNITION SWITCH
Refer to PCS "Component Inspection".
Is the inspection result normal?
YES >> Refer to GI"Intermittent Incident".
NO >> Replace push-button ignition switch.
1.CHECK PUSH-BUTTON IGNITION SWITCH
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check continuity between push-button ignition switch terminals.

Is the inspection result normal?
YES >> Inspection End.
NO >> Replace push-button ignition switch.
SYMPTOM DIAGNOSIS
Battery
Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
Make certain the terminal connections are
clean and securely tightened.
If the vehicle is not to be used for 30 days or
longer, disconnect the negative (-) battery
terminal cable to ...
P1212 TCS communication line
Description
This CAN communication line is used to control the smooth engine operation
during the TCS operation. Pulse
signals are exchanged between ECM and "ABS actuator and electric unit (control
unit)".
Be sure to erase the malfunction information such as DTC not only for "ABS
actuat ...