OBD Guide

P1A82

Starter/Generator Control Module Coolant Level Sensor 2 High Voltage

P1A82 is an OBD-II diagnostic trouble code meaning: Starter/Generator Control Module Coolant Level Sensor 2 High Voltage. Common causes: coolant level sensor malfunction, 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

  • Incorrect coolant level readings
  • Check Engine light comes on
  • Possible problems with engine overheating
  • Reduced engine performance

Causes

  • Coolant level sensor malfunction
  • Open or short circuit in the sensor circuit
  • Starter/Generator Control Module Problems
  • Corroded contacts or damaged wiring harness

How to Fix

  1. Check the continuity of the coolant level sensor circuit
  2. Replace the coolant level sensor if necessary
  3. Check and clean contacts in connectors
  4. Check Starter/Generator Control Module

Related codes

FAQ

What does the P1A82 code mean?

P1A82 is an OBD-II diagnostic trouble code that indicates: Starter/Generator Control Module Coolant Level Sensor 2 High Voltage

What causes a P1A82 error code?

The most common causes of P1A82 include: Coolant level sensor malfunction; Open or short circuit in the sensor circuit; Starter/Generator Control Module Problems; Corroded contacts or damaged wiring harness.

How do I fix a P1A82 diagnostic trouble code?

To fix P1A82: Check the continuity of the coolant level sensor circuit. Replace the coolant level sensor if necessary. Check and clean contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1A82?

Yes, but get it checked soon

How much does it cost to fix P1A82?

The estimated repair cost for P1A82 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat