P1229 MERCURY Possible Causes
- ICP motor harness is open or shorted
- Poor electrical connection in the ICP circuit
- ICP poor power or ground supply
- Faulty intercooler pump (ICP) motor
- Damaged powertrain control module (PCM)
How to Fix Code P1229 MERCURY?
Start by checking the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Technical Notes
The intercooler pump (ICP) DTC will be set when the powertrain control module (PCM) commands the pump to run but no current is detected.
When is the Code Detected?
The powertrain control module (PCM) has activated the ICP but no current is detected
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1229 MERCURY Meaning
Compressor intercooler pump malfunction condition is the generic description for code P1229 Mercury, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Mercury P1229 OBDII code.