Data Communication Radio Input Circuit High
Table of contents
B237C RAM Possible Causes
- Faulty Police Radio
- Police Radio harness is open or shorted
- Police Radio circuit poor electrical connection
- Faulty Multi-Purpose Module (Police And Taxi Interface Module-PTIM)
How do I fix code B237C 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.
Cost of diagnosing the B237C RAM code
The cost of diagnosing the B237C 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)
B237C RAM Description
The Multi-Purpose Module (Police And Taxi Interface Module-PTIM) monitors the Data Communication Radio Input Circuit. The Diagnostic Trouble Code (DTC) sets when the Multi-Purpose Module (Police And Taxi Interface Module-PTIM) has detected the Police Radio Input Signal circuit above a calibrated value.