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Home >> Jeep >> 2024 >> Grand Cherokee Altitude X, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 44 (Hybrid Control Processor Module (HCP) - DTCS P0D94-00 To P0E7C-00) >> DTC Troubleshooting >> P0E7B-00-Coolant Bypass Valve "B" Control Circuit/Open >> Possible Causes

Possible Causes

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Possible Causes
COOLANT VALVE 2 CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
HIGH TEMPERATURE SHUT OFF VALVE
POWER INVERTER MODULE (PIM)

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