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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Data Communication System - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC U182E or U182F >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. 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
B+ U182E, U182F U182E, U182F - -
Ignition U182E, U182F U182E, U182F - -
Accessory WakeUp Serial Data U1814, U2099 U182E, U182F - -
Powertrain High Speed GMLAN Serial Data (+)
or High Speed GMLAN Serial Data (+) (3)		 U0074* U0074, U182E, U182F U0074* -
Powertrain High Speed GMLAN Serial Data (-)
or High Speed GMLAN Serial Data (-) (3)		 U0074* U0074, U182E, U182F U0074* -
Ground - U182E, U182F - -
* Other DTCs may set with this fault.
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