Component Tests and General Diagnostics

PARK/NEUTRAL POSITION, MANUAL MODE, BRAKE AND THROTTLE POSITION SWITCH CIRCUIT





CONSULT-II Reference Value

Diagnostic Procedure
1. CHECK PNP SWITCH CIRCUIT

With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select MAIN SIGNALS in DATA MONITOR mode for A/T with CONSULT-II.








3. Read out N, P, R and D position switches moving selector lever to each position.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.

2. DETECT MALFUNCTIONING ITEM
Check the following items. Disconnect ion or short-circuit in the harness between TCM and PNP switch 1, 2, 3,
4. Disconnect ion or short-circuit in the harness between the PNP switch 3 monitor and TCM PNP switch. Refer to DTC P0705 PARK/NEUTRAL POSITION SWITCH.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace damaged parts.

3. CHECK MANUAL MODE SWITCH CIRCUIT

With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select ECU INPUT SIGNALS in DATA MONITOR mode for A/T with CONSULT-II.








3. Read out ON/OFF switching action of the MANU MODE SW, NON M-MODE SW, UP SW LEVER, DOWN SW LEVER.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.

4. DETECT MALFUNCTIONING ITEM
Check the following items.
Manual mode switch. Refer to DTC P1815 MANUAL MODE SWITCH.
Check the connector housing for missing, loosening, bending or falling down of any terminal.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.

5. CHECK BRAKE SWITCH CIRCUIT

With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select ECU INPUT SIGNALS in DATA MONITOR mode for A/T with CONSULT-II.








3. Read out ON/OFF switching action of the BRAKE SW.
OK or NG
OK >> GO TO 6.
NG >> Check the following items.
^ Stop lamp switch. Refer to BRAKE PEDAL. Adjustments
^ Combination meter. Refer to COMBINATION METERS. Combination Meters

6. CHECK THROTTLE POSITION SIGNAL CIRCUIT

With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select ECU INPUT SIGNALS in DATA MONITOR mode for A/T with CONSULT-II.








3. Depress accelerator pedal and read out the value of CLSD THL POS and W/O THL POS.
4. Perform the self-diagnosis for ENGINE with CONSULT-II.
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.

7. CHECK DTC
Perform SELF-DIAGNOSTIC PROCEDURE. Refer to AT-89, CONSULT-II CAN Communication Line. With Manufacturer's Scan Tool
Refer to AT-104. Transmission Control Systems
OK or NG
OK >> INSPECTION END
NG >> GO TO 8.

8. CHECK TCM
1. Check TCM input/output signals. Refer to TCM Input/Output Signal Reference Values.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.