P1260 BUICK - Fuel Pump Speed Relay Control Circuit Conditions
- Faulty Fuel Pump Speed Relay
- Fuel Pump Speed Relay harness is open or shorted
- Fuel Pump Speed Relay circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1260 Buick DescriptionWith the key on or engine running, then the Powertrain Control Module (PCM) detects an improper voltage level on the Fuel Pump Speed Control PWM circuit, condition met for at least 30 seconds.
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