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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Automatic Transmission - 8L90 (M5U) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P071A: Transmission Tow Mode Switch Circuit >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Tow/Haul Mode

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition - On/Vehicle - In Service Mode
Parameter Normal Range: 
  • Inactive
  • Active
Signal Invalid None None
Ground None None -