DTC P2303 - Ignition Coil B Primary Control Circuit Low
WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 2019 Lincoln Navigator, 2019 Lincoln Nautilus, 2019 Lincoln MKZ, 2019 Lincoln MKT, and 2019 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P2303 - IGNITION COIL B PRIMARY CONTROL CIRCUIT LOW
| Description: This DTC sets when there is a short to ground in the COP2 (COP) or CDB (coil pack) circuit. | |||
Possible Causes:
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Fiesta 1.6L TiVCT | GO to PINPOINT TEST JE . | ||
| All others | GO to PINPOINT TEST JF . | ||