Workshop

HYDRA-MATIC 6L80 (6 Speed)

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
DTC DESCRIPTION DTC TYPE*
P0777
P0796
P0797
P0815
P0816
P0826
P0842
P0843
P0851
P0852
P0872
P0873
P0877
P0878
P0961
P0962
P0963
P0965
P0966
P0967
P0969
P0970
P0971
P0973
P0974
P0976
P0977
P0989
P0990
P1684
*DTC TYPES
A
A
A
C
C
C
C
C
C
C
C
C
C
C
A
A
A
A
A
A
A
A
A
A
A
A
A
C
C
A
A
A
A - Emission-related, turns the MIL "ON" immediately after the 1st failure.
C - Non-emission-related, no lamps and may display message on driver information center.
B - Emission-related, turns the MIL "ON" after two consecutive drive cycles with failure.
Figure 23
Clutch Pressure Control (CPC) Solenoid 2, Stuck ON.
Clutch Pressure Control (CPC) Solenoid 3, Stuck ON.
Clutch Pressure Control (CPC) Solenoid 3, Stuck OFF.
Upshift Switch Circuit Error.
Downshift Switch Circuit Error.
Upshift and Downshift Switch Circuit Error.
Transmission Fluid Pressure (TFP) Switch 1, Circuit Voltage Low.
Transmission Fluid Pressure (TFP) Switch 3, Circuit Voltage Low.
Park/Neutral Position (PNP) Switch, Circuit Voltage Low.
Park/Neutral Position (PNP) Switch, Circuit Voltage High.
Transmission Fluid Pressure (TFP) Switch 4, Circuit Voltage Low.
Transmission Fluid Pressure (TFP) Switch 5, Circuit Voltage Low.
Transmission Fluid Pressure (TFP) Switch 4, Circuit Voltage High.
Transmission Fluid Pressure (TFP) Switch 5, Circuit Voltage High.
Line Pressure Control (PC) Solenoid, System Performance.
Clutch Pressure Control (CPC) Solenoid 2, System Performance.
Clutch Pressure Control (CPC) Solenoid 3, System Performance.
Clutch Pressure Control (CPC) Solenoid 2, Circuit Voltage Low.
Clutch Pressure Control (CPC) Solenoid 3, Circuit Voltage Low.
Shift Solenoid 1 (SS), Control Circuit Voltage Low.
Shift Solenoid 2 (SS), Control Circuit Voltage Low.
Shift Solenoid 1 (SS), Control Circuit Voltage High.
Shift Solenoid 2 (SS), Control Circuit Voltage High.
Clutch Pressure Control (CPC) Solenoid 2, Circuit Voltage High.
Clutch Pressure Control (CPC) Solenoid 3, Circuit Voltage High.
Line Pressure Control (PC) Solenoid, Circuit Voltage Low.
Line Pressure Control (PC) Solenoid, Circuit Voltage High.
Transmission Fluid Pressure (TFP) Switch 3, Circuit Voltage High.
Transmission Fluid Pressure (TFP) Switch 1, Circuit Voltage High.
TCM (Internal), Power Up Temperature Sensor Performance.
TCM (Internal), Long Term Memory Performance.
P0776 Clutch Pressure Control (CPC) Solenoid 2, Stuck OFF.
P1621
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
20
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