Acura B1162: Gauge Control Module Lost Communication with Power Tailgate (PTG Message)

Is your scanner showing Acura B1162?
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Presented by

Randy Worner

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Acura B1162: Gauge Control Module Lost Communication with Power Tailgate (PTG Message)

OVERVIEW

Severity

Medium

DIY Difficulty Level

Intermediate

Repair Cost

$75-$200

Can I Still Drive?

Yes (Short-term only)

What Does The Acura B1162 Code Mean?

This code indicates poor communication between the Gauge Control Module and the Power Tailgate, resulting from inoperative or intermittent Power Tailgate operation.

Note: If DTCs B1155, B1156, B1157, B1158, B1180, and/or B1182 are also indicated, perform the Gauge Control Module input test. If no other codes are present, perform the Power Tailgate Control Unit input test.

What Are The Potential Causes Of The Acura B1162 Code?

Below are some possible causes of this DTC:

Loose or poor connections between the power tailgate control unit and the gauge control module
Blown fuse in the main under-hood fuse box
Blown fuse in the under-dash fuse/relay box
“Open” or “Short” to ground at the Gauge Control Module
“Open” or “Short” to ground at the Power Tailgate Control Unit
Faulty Gauge Control Module
Faulty Power Tailgate Control Unit
Faulty Tailgate Drive Motor
Faulty Tailgate Switch