OBD Guide

P1183

Engine Oil Temperature Sensor Circuit Malfunction

P1183 is an OBD-II diagnostic trouble code meaning: Engine Oil Temperature Sensor Circuit Malfunction. Common causes: malfunction of the engine oil temperature sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Unstable engine operation
  • Reduced engine power
  • Increased fuel consumption
  • Incorrect oil temperature readings on the dashboard

Causes

  • Malfunction of the engine oil temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Corroded contacts or damaged wiring
  • Engine ECU malfunction

How to Fix

  1. Check the condition of the oil temperature sensor
  2. Inspect the sensor circuit for damage
  3. Check connectors and contacts for oxidation
  4. Test sensor resistance
  5. Replace the oil temperature sensor if necessary

Related codes

Error P1183 by Vehicle Brand

FAQ

What does the P1183 code mean?

P1183 is an OBD-II diagnostic trouble code that indicates: Engine Oil Temperature Sensor Circuit Malfunction

What causes a P1183 error code?

The most common causes of P1183 include: Malfunction of the engine oil temperature sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corroded contacts or damaged wiring.

How do I fix a P1183 diagnostic trouble code?

To fix P1183: Check the condition of the oil temperature sensor. Inspect the sensor circuit for damage. Check connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1183?

Yes, but get it checked soon

How much does it cost to fix P1183?

The estimated repair cost for P1183 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat