OBD Guide
ENFRDEESPT

P162C

Vehicle Speed Limiting/Warning Switch Circuit

P162C is an OBD-II diagnostic trouble code meaning: Vehicle Speed Limiting/Warning Switch Circuit. Common causes: open or short circuit in the circuit, faulty speed limit switch. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Speed limiter not working
  • No speed warnings
  • Incorrect operation of cruise control
  • Check engine light comes on
  • Engine power limitation

Causes

  • Open or short circuit in the circuit
  • Faulty speed limit switch
  • Problems with the control module
  • Poor contact in connectors
  • Wiring harness damage

How to Fix

  1. Check the continuity of the switch circuit
  2. Check the condition of connectors and contacts
  3. Test the speed limit switch
  4. Check the operation of the control module
  5. Replacing damaged components

Related codes

P162BP162DP162A

FAQ

What does the P162C code mean?

P162C is an OBD-II diagnostic trouble code that indicates: Vehicle Speed Limiting/Warning Switch Circuit

What causes a P162C error code?

The most common causes of P162C include: Open or short circuit in the circuit; Faulty speed limit switch; Problems with the control module; Poor contact in connectors.

How do I fix a P162C diagnostic trouble code?

To fix P162C: Check the continuity of the switch circuit. Check the condition of connectors and contacts. Test the speed limit switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P162C?

Limited driving only, diagnose soon

How much does it cost to fix P162C?

The estimated repair cost for P162C is $17–56. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat