Inspection Procedure 2: When the Clutch Pedal is Depressed, cruise Control is not Cancelled. <M/T>
OPERATION
- Engine-ECU terminal No.112 monitors the clutch switch state.
- The clutch switch turns ON/OFF when the clutch pedal is depressed/released,
and the input signal to the engine-ECU changes. According to this change, the engine-ECU judges
the clutch switch status.
DIAGNOSIS CODE SET CONDITIONS
POSSIBLE CAUSES
- Damaged harness or connector.
- Malfunction of the clutch switch.
- Malfunction of the engine-ECU.
DIAGNOSIS |
STEP 1. Check the data list. |
Using M.U.T.-III, check the data list (Refer to -
data
list reference table.) |
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Q.
Is the check result normal?
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Go to Step 7. |
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Go to Step 2 <L.H. drive vehicles>. |
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Go to Step 3 <R.H. drive vehicles>. |
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STEP 2. Connectors check: D-33 clutch switch connector, D-215 engine-ECU connector, D-231 and D-241 intermediate connectors <L H drive vehicles>. |
Q.
Is the check result normal?
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Go to Step 4. |
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Repair or replace the damaged connector. Then go to Step 8. |
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STEP 3. Connectors check: D-33 clutch switch connector, D-215 engine-ECU connector, and D-111 J/C (5) <R.H. drive vehicles>. |
Q.
Is the check result normal?
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Go to Step 4. |
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Repair or replace the damaged connector. Then go to Step 8. |
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STEP 4. Check the harness wire between engine-ECU connector D-215 terminal No.112 and clutch switch connector D-33 terminal No.1, and between clutch switch connector D-33 terminal No.2 and earth. |
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Q.
Is the check result normal?
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Go to Step 5. |
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Repair or replace the damaged harness wire. Then go to Step 8. |
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STEP 5. Check the clutch switch. |
Refer to GROUP 21A -
On-vehicle Service, Clutch Switch Continuity Check . |
Q.
Is the check result normal?
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Go to Step 6. |
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Replace the clutch switch (Refer to GROUP 21A -
Clutch Pedal .)
Then go to Step 8. |
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STEP 6. Check the data list. |
Using M.U.T.-III, check the data list (Refer to -
data
list reference table.) |
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Q.
Is the check result normal?
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Go to Step 7. |
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Replace the engine-ECU (Refer to GROUP 13B -
Engine-ECU .)
Then go to Step 8. |
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STEP 7. Check the symptom. |
Q.
When the clutch pedal is depressed, is the cruise control cancelled?
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It can be assumed that this malfunction is intermittent (Refer to GROUP 00 -
How
to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunctions .) |
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Replace the engine-ECU (Refer to GROUP 13B -
Engine-ECU .)
Then go to Step 8. |
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STEP 8. Check the symptom. |
Q.
When the clutch pedal is depressed, is the cruise control cancelled?
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The procedure is complete. |
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Return to Step 1. |
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