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Home › Jeep › 2021 › Cherokee Trailhawk › Repair and Diagnosis › Engine Performance › System › 3.2L - DTCS P1239 To P2115 › DTC Troubleshooting › P1277-Starter Control Circuit 2 Low › Set Condition

Set Condition

The Powertrain Control Module (PCM) detects a short to ground on the ICR Control Relay control circuit.