OBD Guide
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P1A69

Starter/Generator Control Module Random Access Memory

P1A69 is an OBD-II diagnostic trouble code meaning: Starter/Generator Control Module Random Access Memory. Common causes: module software failure, control module memory damage. Estimated repair cost: $167–444.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$167–444 (est.)

Symptoms

  • Start-stop system failure
  • Battery charging problems
  • Check engine light comes on
  • Reduced efficiency of regenerative braking
  • Irregular operation of the generator

Causes

  • Module software failure
  • Control module memory damage
  • Problems with module power supply
  • Short circuit in control circuit
  • Physical damage to the module

How to Fix

  1. Check the module supply voltage
  2. Inspect the wiring harness for damage
  3. Reflash the control module
  4. Check the condition of the battery and generator
  5. Replace Starter/Generator Control Module

Related codes

P1A70P1A71

FAQ

What does the P1A69 code mean?

P1A69 is an OBD-II diagnostic trouble code that indicates: Starter/Generator Control Module Random Access Memory

What causes a P1A69 error code?

The most common causes of P1A69 include: Module software failure; Control module memory damage; Problems with module power supply; Short circuit in control circuit.

How do I fix a P1A69 diagnostic trouble code?

To fix P1A69: Check the module supply voltage. Inspect the wiring harness for damage. Reflash the control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1A69?

Yes, but get it checked soon

How much does it cost to fix P1A69?

The estimated repair cost for P1A69 is $167–444. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat