OBD Guide
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P1671

Quad Driver Module 'C' Fault Detected Conditions

P1671 is an OBD-II diagnostic trouble code meaning: Quad Driver Module 'C' Fault Detected Conditions. Common causes: quad driver 'c' module failure, open or short circuit in control circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Incorrect operation of associated actuators
  • Dips in engine power
  • Increased fuel consumption
  • Possible problems starting the engine

Causes

  • Quad Driver 'C' module failure
  • Open or short circuit in control circuit
  • Problems with connected actuators
  • Corrosion or poor contact in connectors
  • Module power problems

How to Fix

  1. Check the integrity of the control and power circuits
  2. Check the condition of connectors and contacts
  3. Test connected actuators
  4. Check the functionality of the Quad Driver 'C' module
  5. If necessary, replace the faulty module

Related codes

P1660P1661P1670

Error P1671 by Vehicle Brand

AcuraBuickCadillacChevroletGMGMCHondaInfinitiOldsmobileSaturn

FAQ

What does the P1671 code mean?

P1671 is an OBD-II diagnostic trouble code that indicates: Quad Driver Module 'C' Fault Detected Conditions

What causes a P1671 error code?

The most common causes of P1671 include: Quad Driver 'C' module failure; Open or short circuit in control circuit; Problems with connected actuators; Corrosion or poor contact in connectors.

How do I fix a P1671 diagnostic trouble code?

To fix P1671: Check the integrity of the control and power circuits. Check the condition of connectors and contacts. Test connected actuators. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1671?

Yes, but get it checked soon

How much does it cost to fix P1671?

The estimated repair cost for P1671 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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