C1203 Engine Error Code

When you check engine light came on code C1203 the reason should be . However your vehicle's manufacturer may have a different definition for the C1203 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on your car models.

C1203 Code Symptoms

C1203 OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.

C1203 OBD-II Diagnostic Chassis (C) Trouble Code Description C1203 ABS Outlet Valve Coil Rear Circuit Open so you have to check ODB-II Engine Error Code list. C1203 Code Review : The reason of C1203 OBD-II Engine Error Code is C1203 ABS Outlet Valve Coil Rear Circuit Open.

C1203 Code Dictionary Meaning:

- 1 - MFG - Manufacturer Specific 2 - Computer And Auxiliary Outputs 0 - Air Conditioning (A/C) Clutch Feedback Circuit High Voltage 3 - TFP Valve Position Switch-Drive Without Drive Ratio

How long can you drive with a C1203 code ?

If your vehicle is displaying a C1203 OBD2 error code but is still running and driving normally, it means that the issue might not be immediately critical or causing immediate harm to the vehicle. However, it's important to address the issue as soon as possible for several reasons:

• Potential for Worsening
• Decreased Fuel Efficiency
• Emissions Testing Compliance
• Risk of Further Damage
• Safety Concerns
• Legal Considerations