P273A Possible Causes
- Low tire air pressure
- Damaged steering gear boot
- Contaminated steering gear/rack
- Inner tie rods
- Internal steering failure
How to Fix Code P273A
Check the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check Engine Light on (or Service Engine Soon warning light)
P273A Meaning
The Power Steering Control Module (PSCM) will monitor the amount of force required to assist in steering the vehicle when the ignition is on and PSCM supply voltage is greater than 6 volts, all other Electric Power Assist Steering (EPAS) sensors are functioning properly and the EPAS system is providing assistance.