Chassis Codes

C1781

Technical Definition:

Engine Coolant Temperature Signal Missing/Fault

Trouble Code: C1781
Address: 0x5781
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Engine Coolant Temperature Signal Missing/Fault

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1782

Technical Definition:

Park Brake Release Switch Circuit Failure

Trouble Code: C1782
Address: 0x5782
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1783

Technical Definition:

Park Brake Release Switch Short to Ground

Trouble Code: C1783
Address: 0x5783
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1784

Technical Definition:

Electric Park Brake Motor Output Short to Ground

Trouble Code: C1784
Address: 0x5784
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

C1779

Technical Definition:

Blower Switch Failure

Trouble Code: C1779
Address: 0x5779
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Blower Switch Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1780

Technical Definition:

Temperature Select Failure

Trouble Code: C1780
Address: 0x5780
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Temperature Select Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1775

Technical Definition:

DC-DC Converter Failure

Trouble Code: C1775
Address: 0x5775
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

DC-DC Converter Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1776

Technical Definition:

Heater System Failure

Trouble Code: C1776
Address: 0x5776
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Heater System Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1777

Technical Definition:

Vacuum Pressure Circuit Failure

Trouble Code: C1777
Address: 0x5777
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Vacuum Pressure Circuit Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1778

Technical Definition:

Power Steering Failure

Trouble Code: C1778
Address: 0x5778
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Power Steering Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1774

Technical Definition:

Coolant Temp. Out of Range

Trouble Code: C1774
Address: 0x5774
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Coolant Temp Out of Range

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1771

Technical Definition:

Air Suspension Vent Solenoid Output Circuit Open

Trouble Code: C1771
Address: 0x5771
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Vent Solenoid Output Circuit Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1772

Technical Definition:

Air Suspension Vent Solenoid Output Circuit Short To Battery

Trouble Code: C1772
Address: 0x5772
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Vent Solenoid Output Circuit Short To Battery

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1773

Technical Definition:

Air Suspension Vent Solenoid Output Circuit Short To Ground

Trouble Code: C1773
Address: 0x5773
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Vent Solenoid Output Circuit Short To Ground

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1769

Technical Definition:

Park Brake Apply Switch Circuit Short to Ground

Trouble Code: C1769
Address: 0x5769
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1770

Technical Definition:

Air Suspension Vent Solenoid Output Circuit Failure

Trouble Code: C1770
Address: 0x5770
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Vent Solenoid Output Circuit Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1763

Technical Definition:

Air Suspension Rear Height Sensor High (SE) Signal Circuit Short To Ground

Trouble Code: C1763
Address: 0x5763
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Rear Height Sensor High (SE) Signal Circuit Short To Ground

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1765

Technical Definition:

Air Suspension Rear Height Sensor Low Signal Circuit Failure

Trouble Code: C1765
Address: 0x5765
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Rear Height Sensor Low Signal Circuit Failure

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1766

Technical Definition:

Air Suspension Rear Height Sensor Low Signal Circuit Open

Trouble Code: C1766
Address: 0x5766
System: Chassis
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Suspension Rear Height Sensor Low Signal Circuit Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

C1767

Technical Definition:

Air Suspension Rear Height Sensor Low Signal Circuit Short To Battery

Trouble Code: C1767
Address: 0x5767
System: Chassis
Subsystem: