B1594 - Autolamp Delay Decrease Circuit Short To Ground

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B1594 Possible Causes

  • Faulty Autolamp Delay
  • Autolamp Delay harness is open or shorted
  • Autolamp Delay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How do I fix code B1594

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the B1594 code

    Labor: 1.0

    The cost of diagnosing the B1594 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

B1594 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1594 Meaning

The Body Control Module (BCM) monitors the Autolamp Delay. The BCM sets the OBDII code when the Autolamp Delay is not to factory specifications.
OBDII Code B1594 - Autolamp Delay Decrease Circuit Short To Ground - Engine-Codes.com

B1594 More Information

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