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TROUBLESHOOTING <A/T> AUTOMATIC TRANSMISSION (FF) 23A-91 STEP 6. Check the harness between A/T control Check the power supply line for short or open circuit. Q: Is the check result normal? YES : Go to Step 7. NO : Repair the wiring harness. STEP 7. MUT-II/III data list Item 54: Relay voltage (Refer to data list reference Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Replace the engine-A/T-ECU. STEP 8. Measure the voltage at the A/T control (2) Disconnect the A/T control relay, and measure the voltage between terminal No.3 and earth at OK: System voltage Q: Is the check result normal? YES : Go to Step 11. NO : Go to Step 9. AC309525 AB Connector: B-16X Front of Relay box AC309525 AB Connector: B-16X Front of Relay box |