P050B - Cold Start Ignition Timing Performance
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
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 | refer to PINPOINT TEST JC . | |||
| All others | refer to PINPOINT TEST JB . | |||