Cranking Request Circuit
Table of contents
B20A0 NISSAN Possible Causes
- Faulty Engine Control Module (ECM)
- Engine Control Module (ECM) harness is open or shorted
- Engine Control Module (ECM) circuit poor electrical connection
- Faulty Intelligent Power Distribution Module (IPDM)
How do I fix code B20A0 NISSAN?
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 B20A0 NISSAN code
The cost of diagnosing the B20A0 NISSAN 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)
B20A0 NISSAN Description
The Engine Control Module (ECM) monitors the Cranking Request Circuit. When the Cranking request signal from ECM and the Starter control relay control signal from ECM (CAN) do not match, a malfunction is detected and the OBDII code is set.