Trunk Lamp Control Circuit Short
Table of contents
B16AB RAM Possible Causes
- Faulty Trunk Lamp
- Trunk Lamp harness is open or shorted
- Trunk Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B16AB RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- B16AB-11-TRUNK LAMP CONTROL CIRCUIT SHORT TO GROUND
- B16AB-15-TRUNK LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN
Cost of diagnosing the B16AB RAM code
The cost of diagnosing the B16AB RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B16AB RAM Description
The Body Control Module (BCM) monitors the Trunk Lamp. The BCM sets the OBDII code when the Cluster detects a short to ground in the Courtesy Lamps Driver circuit or when the Cluster detects an open or a short to voltage in the Courtesy Lamps Driver circuit.