DTC P050B-23: Cold Start Ignition Timing Performance - Signal stuck low: Action
- Refer to the appropriate electrical circuit wiring diagrams and check ignition coil circuit for short circuit to ground, short circuit to power, open circuit
- Refer to the appropriate electrical circuit wiring diagrams and check engine control module to ignition coil circuit for short circuit to power
- Check and install a new coil(s) as required
- Refer to the appropriate electrical circuit wiring diagrams and check ignition coils circuit for corrosion, high resistance
- Check and install a new engine control module as required. Refer to the warranty policy and procedures manual, or determine if any prior approval program is in operation, prior to the installation of a new module/component