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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Hybrid Control Processor Module (HCP) - DTCS B1271-00 To P05D3-00) >> DTC Troubleshooting >> B3A11-00 A/C Refrigerant Expansion Valve Actuator Control Circuit Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
SHUT-OFF VALVE CIRCUIT OPEN
SHUT-OFF VALVE CIRCUIT SHORTED TO GROUND
REFRIGERANT SHUT-OFF VALVE
POWER INVERTER MODULE (PIM)

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

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