OBD Guide
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C1961

Park Lamp Relay Coil Circuit Failure

C1961 is an OBD-II diagnostic trouble code meaning: Park Lamp Relay Coil Circuit Failure. Common causes: broken wires in the relay coil circuit, faulty side light relay. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$22–56 (est.)

Symptoms

  • Side lights do not turn on
  • Flashing side lights
  • Dashboard warning

Causes

  • Broken wires in the relay coil circuit
  • Faulty side light relay
  • Problems in the wiring harness
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wires in the relay coil circuit
  2. Replace side light relay
  3. Inspect the wiring harness for damage
  4. Check the fuses associated with the side light circuit

Related codes

C1960C1962

FAQ

What does the C1961 code mean?

C1961 is an OBD-II diagnostic trouble code that indicates: Park Lamp Relay Coil Circuit Failure

What causes a C1961 error code?

The most common causes of C1961 include: Broken wires in the relay coil circuit; Faulty side light relay; Problems in the wiring harness; Short circuit in the circuit.

How do I fix a C1961 diagnostic trouble code?

To fix C1961: Check the integrity of the wires in the relay coil circuit. Replace side light relay. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1961?

Do not drive — repair immediately

How much does it cost to fix C1961?

The estimated repair cost for C1961 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat