P1234 MITSUBISHI Possible Causes
- Faulty throttle body
- Faulty sub-throttle position sensor (TPS)
- Secondary accelerator position harness is open or shorted
- Poor electrical connection in secondary throttle position circuit
How to Fix MITSUBISHI Code P1234?
Start by checking the “possible causes” listed above. Visually inspect the corresponding cable harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Technical Notes
Sub-throttle position sensor (TPS) plausibility
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1234 MITSUBISHI Meaning
Sub-throttle position sensor plausibility is the generic description for Mitsubishi code P1234, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Mitsubishi OBDII code P1234.