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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Hybrid Control Processor Module (HCP) - DTCS P0E34-00 To P1ABD-00) >> DTC Troubleshooting >> P167B-00 Controlled System Shutdown >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR AN ACTIVE CONDITION 

WARNING:

On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury.

Read the HIGH VOLTAGE SAFETY PROCEDURES. Refer to:  HIGH VOLTAGE SAFETY PROCEDURES  . 

When the HIGH VOLTAGE POWER DOWN PROCEDURE is necessary. Refer to:  HIGH VOLTAGE POWER DOWN  . 

  1. Repair all damage to the vehicle from the impact event.

    Has all the vehicle impact damage been repaired?

    Yes 

    With the scan tool, actuate the Hybrid Battery Active Discharge Fault Reset routine in the BPCM and perform the HCP VERIFICATION TEST. Refer to HYBRID CONTROL PROCESSOR (HCP) VERIFICATION TEST .