FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P2139

Test 1 - 2:






SYMPTOM
P2139 - ECM Injector Output Stage

TEST NOTE
This symptom is diagnosed using the test P1105 - ATMOSPHERIC PRESSURE SENSOR SIGNAL VOLTAGE TOO HIGH.

POSSIBLE CAUSES
- Engine control module
- Intermittent condition