Cooling Fan 2 Relay Control Circuit Conditions
Table of contents
P1652 BUICK Possible Causes
- Faulty Cooling Fan 2 Relay
- Cooling Fan 2 Relay harness is open or shorted
- Cooling Fan 2 Relay circuit poor electrical connection
How do I fix code P1652 BUICK?
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 P1652 BUICK code
The cost of diagnosing the P1652 BUICK code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1652 BUICK Description
With the key on, the Powertrain Control Module (PCM) detects improper voltage level on ODM ‘B’ output 2 fault line circuit, all conditions met for 5-30 seconds (length of time to set varies by engine family)