P0781 SUZUKI - 1-2 Shift Malfunction
P0781 SUZUKI Possible Causes
- Low transmission fluid level
- Dirty transmission fluid
- Faulty shifting solenoid valve
- Shifting solenoid valve harness is open or shorted
- Shifting solenoid valve circuit poor electrical connection
How do I fix code P0781 SUZUKI?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 P0781 SUZUKI code
Labor: 1.0The cost of diagnosing the P0781 SUZUKI 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.
When is the code detected?The P0781 code is detected when actual gear position and the commanded gear position are different
- Engine Light ON (or Service Engine Soon Warning Light)
- Transmission may not shift to the next gear.
P0781 SUZUKI DescriptionThis P0781 code indicates that the 1-2 shift valve in the valve body is locked in the direction of the spring compression. The Transmission Control Module (TCM) controls the gearshifts by turning the shift solenoid valves ON/OFF and switching oil pressure to the valves in the valve body. The TCM calculates the actual transmission gear by comparing the signals from the input speed sensor and the output speed sensor.
More InformationNeed more information on how to fix the P0781 SUZUKI code?
Get Access to Factory Service Manuals
Need more help?Get the P0781 Suzuki code diagnosed by a professional: Find a repair shop in your area
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