Interruptible RAP Relay Circuit
Table of contents
B305E CADILLAC Possible Causes
- Faulty Retained Accessory Power Relay
- Retained Accessory Power Relay harness is open or shorted
- Retained Accessory Power Relay circuit poor electrical connection
- Faulty Keyless Entry Control Module
How do I fix code B305E CADILLAC?
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.
Cost of diagnosing the B305E CADILLAC code
The cost of diagnosing the B305E CADILLAC 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)
B305E CADILLAC Description
The Keyless Entry Control Module controls the retained accessory power relays through the control circuit by applying voltage to the interruptible retained accessory power relay coil control circuit. The Retained Accessory Power Relays are energized when the ignition is in the ACCESSORY or the ON position. The relays are also energized for approximately 10 min after shutting the ignition OFF, providing no door is opened.