Ignition "ON" & Engine "OFF".
Connect scan tool and select "Diagnostic Trouble Codes(DTC)" mode.
Using a scantool, Clear DTC.
IG OFF ↔ IG ON (Repeat 2~3times),and then Monitor the "DTC".
Is DTC Re-displayed ?
![]() | ▶ Substitute with a known-good TCM and check for proper operation. If the problem is corrected, replace TCM and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Fault is intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared. And Go to Component Inspection procedure. |