P0946 - Hydraulic Pump Relay Circuit Range/Performance
P0946 Possible Causes
- Faulty Hydraulic Pump Relay
- Hydraulic Pump Relay harness is open or shorted
- Hydraulic Pump Relay circuit poor electrical connection
How do I fix code P0946?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.
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Cost of diagnosing the P0946 code
Labor: 1.0The cost of diagnosing the P0946 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.
- Engine Light ON (or Service Engine Soon Warning Light)
P0946 DescriptionThe Transmission Control Module (TCM) monitors the Hydraulic Pump Relay. The TCM sets the OBDII code when the Hydraulic Pump Relay is not to factory specifications.
More InformationNeed more information on how to fix the P0946 code?
Get Access to Factory Service Manuals
Information for specific makes
- P0946 DODGE Hydraulic Pump Relay Circuit Range/Performance
Need more help?Get the P0946 code diagnosed by a professional: Find a repair shop in your area
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