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TROUBLESHOOTING <A/T> AUTOMATIC TRANSMISSION (FF) 23A-67 connector C-114 terminal No.137 and earth. OK: 6 −9 V Q: Is the check result normal? YES : Go to Step 8. NO : Go to Step 6. STEP 6. Connector check: C-114 engine-A/T-ECU Check for the contact with terminals. Q: Is the check result normal? YES : Go to Step 7. NO : Repair the defective connector. STEP 7. Check the harness between A/T control Check the output line for short or open circuit. Q: Is the check result normal? YES : Go to Step 8. NO : Repair the wiring harness. STEP 8. MUT-III actuator test Item 02: Underdrive solenoid valve OK: Operating sound can be heard. Q: Is the check result normal? YES : Intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction ). NO : Replace the engine-A/T-ECU. AC311284 AI Connector: C-114 <LHD> Connector: C-114 <RHD> Engine-A/T-ECU C-114 (GR) C-114 (GR) Engine-A/T-ECU Harness side 124 123 130 131 132 133 129 128 127126 135 121 144 122 AC303628 B-109 (GR) Harness side AG Connector: B-109 AC311284 AI Connector: C-114 <LHD> Connector: C-114 <RHD> Engine-A/T-ECU C-114 (GR) C-114 (GR) Engine-A/T-ECU Harness side 124 123 130 131 132 133 129 128 127126 135 121 144 122 |