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Possible Causes

Possible Causes
CAN EPT BUS CIRCUIT OPEN CIRCUIT
CAN EPT BUS CIRCUIT SHORTED TO GROUND
CAN EPT BUS CIRCUIT SHORTED TO VOLTAGE
ELECTRONIC SHIFT MODULE (ESM)
HYBRID CONTROL PROCESSOR (HCP/PIM)

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