What does P1790 code mean?

Error Code P1790 is stored when the Gear Ratio DTC has been immediately detected after shift. The existence of this DTC indicates a mechanical or hydraulic (not electrical) problem.

How do I fix code P1790?

Whatever the root cause is the harsh downshift can be repaired at least for some time by doing a quicklearn procedure with a scan tool to set the clutch volume indexes back to a baseline to let them relearn correctly. This only takes a few minutes.

How do I fix code P0734?

What Repairs Will Fix P0734?

  1. Change transmission fluid / filter.
  2. Repair or replace damaged wiring and/or connectors.
  3. Repair or replace failed transmission or torque convertor component.

How much does it cost to fix a P0700 code?

How much does it cost to resolve the P0700 code? Depending on the root of the problem triggering a P0700 code, repair costs can differ significantly. For instance, if a faulty transmission control module causes the problem, repair costs can range from $840 to $900.

How much does it cost to diagnose a p1790 code?

The cost of diagnosing the P1790 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Is there a code p1790 fault immediately after shift?

Code P1790 Fault Immediately After Shift Troubleshooting, Diagnostic Help! Are you having problems fixing diagnostic trouble code (DTC) P1790 Fault Immediately After Shift?

Where can I find the p1790 diagnostic tree?

Whether you need P1790 diagnostic tree information, P1790 diagnosis tips, P1790 technical information, P1790 diagnostics, P1790 troubleshooting help, or just answers to your code P1790 question, the Transmission Rebuilders Network is the place to go!

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