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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 61 (Hybrid Control Processor Module (HCP) - DTCS P2BA3-00 To U0100-00) >> DTC Troubleshooting >> P2BA3-00 Starter/Generator Mechanical Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
OTHER HYBRID CONTROL PROCESSOR (HCP) DTCS
CONTAMINATED SERPENTINE BELT OR PULLEYS
SERPENTINE BELT SLIPPAGE
BELT TENSIONER NOT PROVIDING ENOUGH TENSION ON SERPENTINE BELT

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

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