Powertrain Codes

P1811

Technical Definition:

4-Wheel Drive Low Indicator Short Circuit To Ground

Trouble Code: P1811
Address: 0x1811
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission 4-Wheel Drive Low Indicator Short Circuit To Ground

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1806

Technical Definition:

4-Wheel Drive High Indicator Short Circuit To Battery

Trouble Code: P1806
Address: 0x1806
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission 4-Wheel Drive High Indicator Short Circuit To Battery

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1807

Technical Definition:

4-Wheel Drive High Indicator Short Circuit To Ground

Trouble Code: P1807
Address: 0x1807
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission 4-Wheel Drive High Indicator Short Circuit To Ground

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1805

Technical Definition:

4-Wheel Drive High Indicator Open Circuit

Trouble Code: P1805
Address: 0x1805
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission 4-Wheel Drive High Indicator Open Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1804

Technical Definition:

4-Wheel Drive High Indicator Circuit Failure

Trouble Code: P1804
Address: 0x1804
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission 4-Wheel Drive High Indicator Circuit Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1801

Technical Definition:

Transmission Clutch Interlock Safety Switch Open Circuit

Trouble Code: P1801
Address: 0x1801
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Clutch Interlock Safety Switch Open Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1802

Technical Definition:

Transmission Clutch Interlock Safety Switch Short Circuit To Battery

Trouble Code: P1802
Address: 0x1802
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Clutch Interlock Safety Switch Short Circuit To Battery

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1803

Technical Definition:

Transmission Clutch Interlock Safety Switch Short Circuit To Ground

Trouble Code: P1803
Address: 0x1803
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Clutch Interlock Safety Switch Short Circuit To Ground

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P179A

Technical Definition:

CAN ECM/Turbocharger Boost Control A Actuator Circuit Malfunction

Trouble Code: P179A
Address: 0x179A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P179B

Technical Definition:

CAN ECM/Turbocharger Boost Control A Actuator – Invalid Data Received

Trouble Code: P179B
Address: 0x179B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1800

Technical Definition:

Transmission Clutch Interlock Safety Switch Circuit Failure

Trouble Code: P1800
Address: 0x1800
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Variable Intake Air System Control Solenoid Valve Circuit

Possible Solutions:

Variable Intake Air System Control Solenoid Valve Circuit

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty VIAS control solenoid valve
– VIAS control solenoid valve circuit harness is open or shorted
– VIAS control solenoid valve circuit poor electrical connection

Specific Makes:

P1798

Technical Definition:

CAN TCM/INST Circuit Malfunction

Trouble Code: P1798
Address: 0x1798
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Coolant Temperature Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1799

Technical Definition:

CAN TCM/ABS Circuit Malfunction

Trouble Code: P1799
Address: 0x1799
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Hold Switch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1796

Technical Definition:

CAN Controller Circuit (Bus off)

Trouble Code: P1796
Address: 0x1796
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Kick Down Switch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1797

Technical Definition:

CAN TCM/ECM Circuit Malfunction

Trouble Code: P1797
Address: 0x1797
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Neutral Switch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1792

Technical Definition:

Barometer Pressure Circuit

Trouble Code: P1792
Address: 0x1792
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Barometer Pressure Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1793

Technical Definition:

Intake Air Volume Circuit

Trouble Code: P1793
Address: 0x1793
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Air Volume Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1794

Technical Definition:

Battery Voltage Circuit

Trouble Code: P1794
Address: 0x1794
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Battery Voltage Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1795

Technical Definition:

Inconsistent CAN Level

Trouble Code: P1795
Address: 0x1795
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Idle Switch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1790

Technical Definition:

TP (Mechanical) Circuit

Trouble Code: P1790
Address: 0x1790
System: Powertrain
Subsystem: