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Cadillac
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2018
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Escalade Base, 4WD
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Repair and Diagnosis
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External Pages
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Different car
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Section 21 (Automatic Transmission - 8L90 (M5U) - Diagnostic Information And Procedures)
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Diagnostic Information And Procedures
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DTC P0658, P0659, P2670, Or P2671: Actuator High Control Circuit Group 1/2
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Diagnostic Fault Information
Diagnostic Fault Information
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.
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Control - Terminal 18 @ X175
P0658
P0659
P0659
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Control - Terminal 19 @ X175
P2670
P2671
P2670
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