Throttle Inlet Pressure Sensor Low
Table of contents
P1189 RAM Possible Causes
- Faulty Throttle Inlet Pressure (TIP) Sensor
- Throttle Inlet Pressure Sensor harness is open or shorted
- Throttle Inlet Pressure Sensor circuit poor electrical connection
How do I fix code P1189 RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1189 RAM code
The cost of diagnosing the P1189 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1189 RAM Description
The Powertrain Control Module (PCM) monitors the Throttle Inlet Pressure (TIP) Sensor. The PCM sets the Diagnostic Trouble Code (DTC) when it detects a low signal from the Throttle Inlet Pressure Sensor.