P0751

Tests 914 - 918:

SYMPTOM
P-0751 O/D SWITCH PRESSED (LO) MORE THAN 5 MIN

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

SET CONDITION
The overdrive off switch input is held low for 5 minutes or more from the time of closure or ignition on.

POSSIBLE CAUSES
- No possible causes remaining
- Overdrive off switch sense circuit shorted to gnd
- PCM wiring harness observable def
- Overdrive off switch def