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DIAGNOSIS STEP 1. Check the TCM terminal voltage. ⦆ When 3-5 reverse clutch engaged. (3rd, 5th, and reverse): 0 ⦆ Other than above: 300 Hz Q:Is the check result normal? YES: Go to Step 5. NO: Go to Step 2. STEP 2. Check between the TCM connector and A/T control ⦆ Between C-38 terminal No. 2 and B-111 terminal No. 14: When the continuity check result is OK, check that the wiring Q:Is the check result normal? YES: Go to Step 3. NO: Repair or replace the failure section. STEP 3. Check the 3-5 reverse clutch linear solenoid. Q:Is the check result normal? YES: Go to Step 6. NO: Go to Step 4. STEP 4. Check between the A/T control solenoid valve ⦆ Between C-111 terminal No. 14 and the 3-5 reverse clutch Q:Is the check result satisfactory? YES: Replace the valve body assembly. NO: Repair or replace the failure section. STEP 5. Check the TCM and A/T control solenoid valve Q:Is the check result normal? YES: Go to Step 7. NO: Repair or replace the failure section. AUTOMATIC TRANSAXLE MECHANICAL 23A-79 AUTOMATIC TRANSAXLE DIAGNOSIS |