Quad Driver Module ‘C’ Fault Detected Conditions
Table of contents
P1671 Possible Causes
- Faulty Quad Driver Module
- Quad Driver Module harness is open or shorted
- Quad Driver Module circuit poor electrical connection
How do I fix code P1671?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1671 code
The cost of diagnosing the P1671 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1671 Description
With the key on, the Powertrain Control Module (PCM) detects 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.