Overdrive and TCC off Command Signal Circuit Check
TEST PROCEDURE - OVERDRIVE AND TCC OFF COMMAND SIGNAL CIRCUIT
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Overdrive OFF command signal circuit check
Is it 10 -14 V? |
This signal circuit is OK. | Check "PNK/BLU" wire for open and short. If OK, substitute a known-good ECM and recheck. |