DTC P16F4 Chevrolet
A C-ECU Timeout
A C-ECU Timeout
Description
Engine not cranking or 3 seconds have passed since the engine was cranked and battery voltage is 10 volts or greater, the A C-ECU was unable to receive a signal through the CAN bus line.
Cause and Solution
CAN line harness or connectors damageA C-ECU power supply system failedA C-ECU failedPCM failed
Video Guide
Diagnostic Info
- DTC Code: P16F4
- Brand: Chevrolet