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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 P0658, P0659, P2670, Or P2671: Actuator High Control Circuit Group 1/2 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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.

P0658 

Control Circuit - Terminal 18 @ X175 = Short to Ground - For greater than 1 s

P0659 

Control Circuit - Terminal 18 @ X175 = Open/High Resistance or Short to Voltage - For greater than 1 s

P2670 

Control Circuit - Terminal 19 @ X175 = Short to Ground - For greater than 1 s

P2671 

Control Circuit - Terminal 19 @ X175 = Open/High Resistance or Short to Voltage - For greater than 1 s