Engine-Codes - Cadillac - P1653 Cadillac

P1653 Cadillac Code - EGR Vent Solenoid Control Circuit Conditions

- Code Popularity: 3,060 Views
- Repair Importance Level: 2/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P1653 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 EGR Vent Solenoid
  • EGR Vent Solenoid harness is open or shorted
  • EGR Vent Solenoid circuit poor electrical connection
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How to Fix the DTC P1653 Cadillac?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1653 Cadillac code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P1653 Cadillac Code Mean?

With the key on or engine running, then with the Vent solenoid requested on (Test 1), the Powertrain Control Module (PCM) detects the voltage on the solenoid control circuit was high (12v), or with the Vent solenoid requested off, the voltage on the Vent solenoid control circuit was near zero (0) volts.

P1653 Cadillac Code - EGR Vent Solenoid Control Circuit Conditions

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