Silverado 2008

6.0L V8 VIN Y Auto 10

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Trouble Code: C0765 08



Right Rear Low Tire Pressure Sensor Signal Invalid

Possible Causes:



A sensor does not transmit for 18 minutes.
 
A sensor low battery condition.
 

Trouble Code: C0774 00



Low Tire Pressure System Performance

Possible Causes:



The TPM detects a tire pressure difference in 1 tire of 8.2 kPa (1.2 psi) higher or lower than the other 3.
 
The EBCM will receive a serial data message that a DTC C0774 has set.
 

Trouble Code: C0775



Low Tire Pressure System Sensors Not Learned

Possible Causes:



The remote control door lock receiver (RCDLR) has not undergone the tire pressure sensor learn procedure.
 

Trouble Code: C0800 03



Device Power Circuit Below Threshold - TBCM

Possible Causes:



C0800 03
 
During initialization or when the system is inactive, the system voltage is less than 10.5 volts.
 
During the system operation, the system voltage is less than 9 volts.
 

Trouble Code: C0800 07



Device Power Circuit Above Threshold - TBCM

Possible Causes:



C0800 07
 
Ignition is in RUN.
 
The system voltage is greater than 18.5 volts.
 

Trouble Code: C0870 00



Device Voltage Reference Output 1 Circuit

Possible Causes:



C0870 00
 
The TBCM circuit reference voltage for the trailer brake control relay is below 4.8 volts or above 5.2 volts.
 

Trouble Code: C0880 00



Device Voltage Reference Output 2 Circuit

Possible Causes:



C0880 00 or C0890 00
 
The TBCM detects the 5 volt reference circuit voltage is less than 4.8 volts or greater than 5.2 volts.
 

Trouble Code: C0890 00



Device Voltage Reference Output 3 Circuit

Possible Causes:



C0880 00 or C0890 00
 
The TBCM detects the 5 volt reference circuit voltage is less than 4.8 volts or greater than 5.2 volts.
 

Trouble Code: C0890 03



Device Voltage Reference Output 3 Circuit Voltage Below Threshold

Possible Causes:



In the event that DTC C0277, C0297, or C0890 sets as current in the body control module (BCM) is an indication of a possible internal BCM malfunction or programming error. There are no external circuits available to diagnose on this vehicle with respect to these DTCs.
 

Trouble Code: C0890 07



Device Voltage Reference Output 3 Circuit Voltage Above Threshold

Possible Causes:



In the event that DTC C0277, C0297, or C0890 sets as current in the body control module (BCM) is an indication of a possible internal BCM malfunction or programming error. There are no external circuits available to diagnose on this vehicle with respect to these DTCs.
 

Trouble Code: C0896 03



Device Voltage Range Below Threshold

Possible Causes:



System voltage above 18.5 V, or below 10.5 V, and a mode shift is requested.
 

Trouble Code: C0896 07



Device Voltage Range Above Threshold

Possible Causes:



System voltage above 18.5 V, or below 10.5 V, and a mode shift is requested.
 

Trouble Code: C0899 03



Device Voltage Low - PTO

Possible Causes:



The voltage available to the PTO module is less than 9 volts for 100 msec.
 

Trouble Code: C1100 00



Brake Booster Vacuum Sensor Performance

Possible Causes:



Voltage at the brake booster sensor signal output to the EBCM falls outside the 0.13-3.30 V range for more than 200 milliseconds.
 
The power 5 V reference is shorted to ground or battery positive.
 

Trouble Code: C1112 00



Trailer Brake Control Relay Low Control Circuit

Possible Causes:



C1112 00
 
The TBCM detects a short to ground, open or a short to voltage on the integrated trailer brake relay control active low circuit.
 
The TBCM detects an open in the battery positive voltage circuit to the trailer brake control relay.
 
The TBCM detects an open in the ground circuit to the trailer brake control relay.
 
The TBCM detects a short to ground or open in the solid state relay enable circuit.
 

Trouble Code: C1113 01



Trailer Brake Control Relay High Control Circuit Short to Battery

Possible Causes:



C1113 01
 
The TBCM detects a short to voltage in the solid state relay enable circuit.
 
The TBCM detects a short to voltage in the trailer brake output supply voltage control circuit.
 

Trouble Code: C1114 00



Trailer Brake Control Solenoids Control Circuit

Possible Causes:



C1114 00
 
The TBCM detects a short to ground, open or a short to voltage on the solid state relay output circuit.
 

Trouble Code: C1115 08



Manual Trailer Brake Apply Request Switch Signal Invalid

Possible Causes:



C1115 08 or C1115 5A
 
The TBCM detects the manual apply switch is applied before the ignition is cycled OFF, and continuously applied for 30 seconds after ignition is cycled to ON.
 
The TBCM detects the manual apply switch is applied continuously for 5 minutes.
 
The fault is detected if the manual apply switch input and redundant apply switch input exceeds a threshold for an extended amount of time.
 

Trouble Code: C1115 5A



Manual Trailer Brake Apply Request Switch Signal Plausibility Failure

Possible Causes:



C1115 08 or C1115 5A
 
The TBCM detects the manual apply switch is applied before the ignition is cycled OFF, and continuously applied for 30 seconds after ignition is cycled to ON.
 
The TBCM detects the manual apply switch is applied continuously for 5 minutes.
 
The fault is detected if the manual apply switch input and redundant apply switch input exceeds a threshold for an extended amount of time.
 

Trouble Code: C1116 00



Manual Trailer Brake Apply Request Signal 1

Possible Causes:



C1116 00
 
The TBCM detects a short to ground, open or a short to voltage on the manual apply signal circuit.
 
The TBCM detects a open on the low reference circuit.
 

Trouble Code: C1117 00



Manual Trailer Brake Apply Request Signal 2

Possible Causes:



C1117 00
 
The TBCM detects a short to ground, open or a short to voltage on the redundant manual apply signal circuit.
 
The TBCM detects a short to voltage on the manual apply signal circuit.
 
The TBCM detects a open on the low reference circuit.
 

Trouble Code: C1118 00



Trailer Brake Control Sensitivity Switch Circuit

Possible Causes:



C1118 00
 
The TBCM detects a short to ground, open or a short to voltage on the user gain signal circuit.
 
The TBCM detects a open on the low reference circuit.
 

Trouble Code: C1118 08



Trailer Brake Control Sensitivity Switch Circuit Signal Invalid

Possible Causes:



C1118 08
 
The TBCM detects the user gain switch is applied before the ignition is cycled OFF, and continuously applied for 30 seconds after ignition is cycled to ON.
 
The TBCM detects the user gain switch is applied continuously for 5 minutes.
 

Trouble Code: C1119 00



Trailer Brake Control Relay Feedback Circuit

Possible Causes:



C1119 00
 
The TBCM detects a short to ground, open or a short to voltage on the relay feedback circuit.
 

Trouble Code: P0010



Camshaft Position (CMP) Actuator Solenoid Control Circuit

Possible Causes:



The ECM detects that the commanded state of the driver and the actual state of the control circuit do not match for greater than 5 s.
 

Trouble Code: P0011



Camshaft Position (CMP) System Performance

Possible Causes:



The ECM detects the difference between the desired camshaft position angle and the actual camshaft position angle is greater than 8 degrees.
 

Trouble Code: P0016



Crankshaft Position (CKP) Camshaft Position (CMP) Correlation

Possible Causes:



The ECM detects that the CMP sensor pulses occur more than 11 crank degrees before, or 11 crank degrees after, nominal position for 24 out of 30 engine cycles.
 

Trouble Code: P0016



Crankshaft Position (CKP) Camshaft Position (CMP) Correlation

Possible Causes:



The difference between the actual and expected CKP position as calculated by the CKP sensor and CMP sensor is more than 6 degrees of crank angle or more than 12 degrees of cam angle.
 

Trouble Code: P003A



Turbocharger Boost Control Position Not Learned

Possible Causes:



The ECM determines that the difference between the TC desired vane position and the actual TC vane position exceed a calibrated threshold during a valid learn event.
 
The above condition is present for 30 seconds.
 

Trouble Code: P0047



Turbocharger Boost Control Solenoid Control Circuit Low Voltage

Possible Causes:



The ECM detects that the commanded state of the driver and the actual state of the control circuits do NOT match.
 
The above condition exists for equal to or greater than 4 seconds.
 

Trouble Code: P0048



Turbocharger Boost Control Solenoid Control Circuit High Voltage

Possible Causes:



The ECM detects that the commanded state of the driver and the actual state of the control circuits do NOT match.
 
The above condition exists for equal to or greater than 4 seconds.
 

Trouble Code: P0053



HO2S Heater Resistance Circuit Bank 1 Sensor 1

Possible Causes:



P0053
 
The ECM detects that the affected HO2S heater low control circuit is not within a specified resistance range at engine start-up.
 
DTC P0053 sets within one second when the above condition is met.
 

Trouble Code: P0054



HO2S Heater Resistance Circuit Bank 1 Sensor 2

Possible Causes:



P0054
 
The ECM detects that the affected HO2S heater low control circuit is not within a specified resistance range at engine start-up.
 
DTC P0054 sets within one second when the above condition is met.
 

Trouble Code: P0059



HO2S Heater Resistance Bank 2 Sensor 1

Possible Causes:



P0059
 
The ECM detects that the affected HO2S heater low control circuit is not within a specified resistance range at engine start-up.
 
DTC P0059 sets within one second when the above condition is met.
 

Trouble Code: P0060



HO2S Heater Resistance Bank 2 Sensor 2

Possible Causes:



P0060
 
The ECM detects that the affected HO2S heater low control circuit is not within a specified resistance range at engine start-up.
 
DTC P0060 sets within one second when the above condition is met.
 

Trouble Code: P0090



Fuel Pressure Regulator Control Circuit

Possible Causes:



The FRP regulator circuit current is not between 40-1,600 mA.
 

Trouble Code: P0097



Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage

Possible Causes:



P0097
 
The IAT sensor 2 is greater than 148°C (298°F) for greater than 1 second. This is equal to or less than 0.10V on the IAT sensor 2 signal circuit as measured by the ECM.
 

Trouble Code: P0098



Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage

Possible Causes:



P0098
 
The IAT sensor 2 is less than -39°C (-38°F) for greater than 1 second. This is equal to or greater than 4.8V on the IAT sensor 2 signal circuit as measured by the ECM.
 

Trouble Code: P0101



Mass Air Flow (MAF) Sensor Performance

Possible Causes:



The ECM detects that the MAF sensor air flow ratio is not within a predetermined range of the calculated MAF air flow ratio for greater than 16 s.
 

Trouble Code: P0102



Mass Air Flow (MAF) Sensor Circuit Low Frequency

Possible Causes:



P0102
 
The ECM detects that the MAF sensor is less than 3.6 g/s for greater than 3 s.
 

 
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