Test D: DTC U2005 - ACP Communication Error Between Integrated Control Panel and Remote Climate Control Module

PINPOINT TEST D: DTC U2005 - ACP COMMUNICATION ERROR BETWEEN INTEGRATED CONTROL PANEL AND REMOTE CLIMATE CONTROL MODULE

D1:

D1-D3:

D3-D5:

D5-D6:

Normal Operation
Under normal operation, the remote climate control (RCC) module receives and sends communications to/from the integrated control panel (ICP) through circuit 832 (LB/PK) and 833 (TN).

Possible Causes
- An open in circuit 832 (LB/PK) or 833 (TN)
- A short to ground in circuit 832 (LB/PK) or 833 (TN)
- A short to voltage in circuit 832 (LB/PK) or 833 (TN)
- Remote climate control (RCC) module
- Integrated control panel (ICP)