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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 >> P05D3-00 Driver Mode Select Switch "A" Circuit Range/Performance >> Component Functional Description - E-Drive Mode Select Switch

Component Functional Description - E-Drive Mode Select Switch

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

The Hybrid Control Processor (HCP) communicates with the E-Drive Mode Select Switch status through a LIN Bus circuit. The HCP can determine a loss of communication with the switch, or a stuck mode select button.