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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Hybrid Control Processor Module (HCP) - DTCS U0140-00 To U1129-00) >> DTC Troubleshooting >> U1008-00 Lin 1 Bus >> Possible Causes

Possible Causes

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Possible Causes
LIN BUS CIRCUIT OPEN
LIN BUS CIRCUIT SHORTED TO GROUND
ANY MODULE ON THE LIN BUS CIRCUIT
POWER INVERTER MODULE (PIM)

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