DTC P0657, P0658 [5R55S]


id0502c1814400

DTC P0657

Solenoid valve power supply circuit open

DTC P0658

Solenoid valve power supply circuit voltage low

DETECTION CONDITION
•  P0657: Open circuit in circuit between solenoid valve and TCM
•  P0658: Short circuit in circuit between solenoid valve and TCM
POSSIBLE CAUSE
•  Short to ground in wiring harness between AT connector terminal I (wiring harness-side) and TCM terminal CK (wiring harness-side).
•  Open circuit in wiring harness between AT connector terminal I (wiring harness-side) and TCM terminal CK (wiring harness-side).
•  Damaged connector between shift AT connector and TCM.
•  TCM malfunction.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service Information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
INSPECT AT CONNECTOR FOR POOR CONNECTION
•  Turn the engine switch to the LOCK position.
•  Inspect AT connector connection.
•  Disconnect the AT connector.
•  Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
•  Is the connection normal?
Yes
Go to the next step.
No
Repair or replace the connector and/or terminals, then go to Step 8.
4
INSPECT POWER SUPPLY CIRCUIT
•  Turn the engine switch to the ON position (engine off).
•  Inspect voltage at AT connector terminal H (wiring harness-side).
•  Is the voltage approx. 12 V?
Yes
Go to Step 8.
No
Go to the next step.
5
INSPECT TCM CONNECTOR FOR POOR CONNECTION
•  Turn the engine switch to the LOCK position.
•  Disconnect the TCM connector.
•  Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
•  Is the connection normal?
Yes
Go to the next step.
No
Repair or replace connector and/or terminals, then go to Step 8.
6
INSPECT SOLENOID POWER SUPPLY CIRCUIT FOR OPEN CIRCUIT
•  Inspect for continuity between the TCM terminal CK (wiring harness-side) and the AT connector terminal I (wiring harness-side).
•  Is there continuity between terminals?
Yes
Go to the next step.
No
Repair or replace the wiring harness, then go to Step 8.
7
INSPECT SOLENOID POWER SUPPLY CIRCUIT FOR SHORT TO GROUND
•  Inspect continuity between AT connector terminal H (wiring harness-side) and body ground.
•  Is there continuity?
Yes
Repair or replace the wiring harness, then go to the Step 8.
No
Go to the next step.
8
VERIFY TROUBLESHOOTING OF DTC P0657 OR P0658 COMPLETED
•  Make sure to reconnect all the disconnected connectors.
•  Clear the DTC from memory using the IDS/PDS.
•  Perform the “After Repair Procedure”.
•  Are any DTCs present?
Yes
Replace the TCM, then go to the next step.
No
Go to the next step.
9
VERIFY DTCS
•  Are DTCs except for P0657 and P0658 output?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.