DTC P050B: - Cold Start Ignition Timing Performance
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P050B: - COLD START IGNITION TIMING PERFORMANCE
| Description: | The cold start ignition timing performance has a functional response test of actual spark timing angle actual versus commanded spark timing in the powertrain control module (PCM). | ||
| Possible Causes: |
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| Diagnostic Aids: | Diagnose all other powertrain related DTCs first. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Vehicles with coil pack ignition system | GO to Pinpoint Test JC . | ||
| All others | GO to Pinpoint Test JB . | ||