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2007 DODGE VIPER
8.3L V10•RWD•MANUAL•gas
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Repairs0Labor485Torque3343Fluid8DTC1840Battery1Maintenance0Recalls0
P0892high severityPowertrain

TCM Power Relay Sense Circuit High

on 2007 Dodge Viper 8.3L V10 · RWD

What this code means

The transmission control module detects an abnormally high signal on the power relay sense circuit. Voltage is above the expected threshold.

Symptoms

  • Transmission warning light on
  • Erratic shifting
  • Possible limp mode

Common causes

  • Shorted TCM power relay
  • Wiring short to voltage
  • Corroded relay connectors
  • Faulty transmission control module

Diagnostic steps

  1. Scan for related transmission codes
  2. Test power relay operation
  3. Measure sense circuit voltage
  4. Inspect wiring for short to power
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