DIAGNOSIS PROCEDURE |
STEP 1. Connector check: D-246 engine-ECU <M/T> connector or D-217 engine-A/T-ECU <A/T> connector and B-31 electronic-controlled throttle valve connector |
Q.
Is the check result normal?
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STEP 2. Check harness between B-31 (terminal No. 1) electronic-controlled throttle valve connector and D-246 (terminal No. 115) engine-ECU <M/T> connector or D-217 (terminal No. 115) engine-A/T-ECU <A/T> connector. |
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Q.
Is the check result normal?
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STEP 3. Check harness between B-31 (terminal No. 3) electronic-controlled throttle valve connector and D-246 (terminal No. 113) engine-ECU <M/T> connector or D-217 (terminal No. 113) engine-A/T-ECU <A/T> connector. |
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Q.
Is the check result normal?
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STEP 4. Replace throttle body assembly. |
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Q.
Does trouble system persist?
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