238
UnclassifiedLubrication
What This Code Means
DST displays TIP pressure greater than that defined in the diagnostic calibration with the engine idling; TIP/TOP High Voltage
Possible Causes
- •Intermittent Problem
- •TIP signal circuit shorted to voltage
- •Faulty TIP sensor
- •Faulty ECM
- •Faulty ECM connector
- •Open sensor ground circuit
Suggested Actions
- 1Perform the On-Board (OBD) System Check
- 2Verify if DST displays TIP pressure greater than calibration limit with key ON, engine ON, system mode running, and engine idling
- 3Disconnect TIP sensor from harness and check if DST displays TIP voltage < 0.100 VDC with key ON, engine OFF, and system mode stopped
- 4Probe sensor ground circuit with a test light connected to battery voltage to check if test light comes on
Related Power Solutions International Fault Codes
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