P0751

Test 1 - 2:

Test 3 - 6:

SYMPTOM
P0751-O/D SWITCH PRESSED (LO) MORE THAN 5 MINUTES

WHEN MONITORED
The engine must have been running for a minimum of 10 seconds. The test for this code is executed every 440 ms.

SET CONDITION
This code Will set if the Overdrive Off switch is held low for 5 minutes or more from the time of switch closure or ignition on.

POSSIBLE CAUSES
- Intermittent wiring and connectors
- O/D switch sense circuit shorted to ground
- Overdrive off switch
- PCM - O/D off switch