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P1654 Cadillac Code - A/C Relay Control Circuit Conditions

- Code Popularity: 6,312 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P1654 Cadillac?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty A/C Relay
  • A/C Relay harness is open or shorted
  • A/C Relay circuit poor electrical connection
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How to Fix the DTC P1654 Cadillac?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1654 Cadillac code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P1654 Cadillac Description

With the engine running, the Powertrain Control Module (PCM) detects an improper voltage level on ODM 'B' output 4 fault line circuit, all conditions met for 5-30 seconds (length of time to set vanes by engine family).

OBDII Code P1654 Cadillac - A/C Relay Control Circuit Conditions - AutoCodes.com
P1654 Cadillac Code - A/C Relay Control Circuit Conditions

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Code P1654 Cadillac comments

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