DTC P0148-66: Fuel Delivery Error - Signal has too many transitions/events: Action
- Check for related injector DTCs
- Refer to the appropriate electrical circuit wiring diagrams and check injector(s) circuit for, short circuit to ground, short circuit to power, high resistance
- Check and install a new injector(s) as required. 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