Starter Request Circuit
Table of contents
P0512 VOLVO Possible Causes
- Faulty Push Button Ignition Switch
- Push Button Ignition Switch harness is open or shorted
- Push Button Ignition Switch circuit poor electrical connection
- Faulty Keyless Access Control Module
- Faulty Engine Control Module (ECM)
How do I fix code P0512 VOLVO?
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
- For Volvo models the P0512 code could be triggered by the immobilizer system. The immobilizer system is not receiving the signal from the antenna ring, replacing the antenna ring and clear the code usually takes care of the problem.
Cost of diagnosing the P0512 VOLVO code
The cost of diagnosing the P0512 VOLVO 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)
- No or hard engine start situation
P0512 VOLVO Description
On vehicles with Push Button Ignition Switch, the Engine Control Module (ECM) monitors the inhibitor switches and keyless access control module. Once the ECM sees a signal to start the engine, it will verify that the necessary criteria have been met before engaging the starter. The Diagnostic Trouble Code (DTC) will set when the ECM detects an open or short in the starter request signal circuit.