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error Maruti
Error Code P0120
Throttle position sensor malfunction detected.
? What Causes This
Issues such as faulty wiring or a malfunctioning throttle control module.
✓ How to Fix It
Inspect and repair the wiring between ECM/PCM and throttle control system. Replace components if needed based on diagnostic results and troubleshooting steps.
Source: page 248 of the official manual
From the manual
This error code appears in:
Maruti Suzuki Zen