P1670 OBD Trouble Code

1 result found

P1670 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Quad Driver Module 'C' Fault Detected Conditions

Cause

Key on, then the PCM detected an open, short-to-ground or short-to-voltage on the QDM 'C' fault line (to the Air pump relay or Air pump solenoid), condition met for 20 seconds.

Try also: https://www.obd-codes.com/p1670