About this document
Fault Code 1548: Injector Driver Issue by Sebastiao Duarte is a document available to read on EtoBox.
Fault Code 1548 indicates a problem with the Injector Solenoid Driver for Cylinder 7, which can cause engine misfires or rough running. The issue may stem from an open circuit, high resistance, or a malfunctioning ECM, and troubleshooting should focus on the engine harness and injector circuits. The ECM monitors the solenoid driver circuit and will disable the injection event if excessive current is detected.
- Author
- Sebastiao Duarte
- Language
- EN