Code No.P0708: Inhibitor switch system (Short circuit)
INHIBITOR SWITCH SYSTEM CIRCUIT
OPERATION
DIAGNOSIS CODE SET CONDITIONS
PROBABLE CAUSES
- Malfunction of the inhibitor switch
- Damaged harness wires and connectors
- Malfunction of the A/T-ECU
DIAGNOSIS PROCEDURE |
STEP 1. Connector check: C-05 Inhibitor switch connector |
| Check for the contact with terminals. |
Q.
Is the check result normal?
|
 Go to Step 2. |
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 Repair the defective connector. |
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STEP 2. Check the inhibitor switch. |
| Refer to . |
Q.
Is the check result normal?
|
| Go to Step 3. |
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| Replace the inhibitor switch. |
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STEP 3. Connector check: D-225 intermediate connector, D-139 A/T-ECU connector |
| Check for the contact with terminals. |
Q.
Is the check result normal?
|
| Go to Step 4. |
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| Repair the defective connector. |
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STEP 4. Check the harness between inhibitor switch connector C-05 terminal No.8, 4, 5, 7 and A/T-ECU connector D-139 terminal No.54, 55, 46, 47. |
| Check the output line for short circuit. |
Q.
Is the check result normal?
|
| Go to Step 5. |
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| Repair the wiring harness. |
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STEP 5. Check whether the diagnosis code is reset. |
| Check again if the diagnosis code is set. |
Q.
Is diagnosis code No.P0708 set?
|
| Replace the A/T-ECU. |
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| Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ). |
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