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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 45 (Hybrid Control Processor Module (HCP) - DTCS P160A-00 To P1A1E-00) >> DTC Troubleshooting >> P1A1E-00-Hybrid Thermal System Control Circuit >> Possible Causes

Possible Causes

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Possible Causes
THERMAL SYSTEM ENABLE CIRCUIT OPEN
THERMAL SYSTEM ENABLE CIRCUIT SHORT TO GROUND
ELECTRONIC POWERTRAIN (EPT) POWER DISTRIBUTION CENTER (PDC)
POWER INVERTER MODULE (PIM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .