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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Description Remedy
2-6 Indicates A Stop Lamp Switch (X168) Failure Start Diagnosis At Test A  , Step 23A
2-7 Set When A Continuous Battery Supply To The ECU Is Detected To A Shorted Load Relay Start Diagnosis At Test A  , Step 1A.
2-8 Set When No Voltage Is Applied, From The Load Relay To The ECU Start Diagnosis At Test A  , Step 1A
2-12 Indicates That A Right Front Wheel Speed Sensor (X158) Air Gap Is Too Large (1)
2-13 Indicates That A Left Rear Wheel Speed Sensor (X140) Air Gap Is Too Large (1)
2-14 Indicates That A Left Front Wheel Speed Sensor (X137) Air Gap Is Too Large (1)
2-15 Indicates That A Right Rear Wheel Speed Sensor (X161) Air Gap Is Too Large (1)
3-0 Indicates An Open Circuit In The Right Front Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 18A
3-1 Indicates An Open Circuit In The Right Front Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 17A
3-2 Indicates An Open Circuit In The Left Front Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 16A
3-3 Indicates An Open Circuit In The Left Front Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 15A
3-4 Indicates An Open Circuit In The Right Rear Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 22A
3-5 Indicates An Open Circuit In The Right Rear Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 21A
3-6 Indicates An Open Circuit In The Left Rear Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 20A
3-7 Indicates An Open Circuit In The Left Rear Outlet Solenoid Valve Circuit. Start Diagnosis At Test A  , Step 19A
3-8 Indicates An Open Circuit In The Isolation Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 14A
3-9 Indicates An Open Circuit In The Isolation Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 13A
4-0 Indicates A Short To Ground In The Right Front Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 18A
4-1 Indicates A Short To Ground In The Right Front Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 17A
4-2 Indicates A Short To Ground In The Left Front Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 16A
4-3 Indicates A Short To Ground In The Left Front Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 16A
4-4 Indicates A Short To Ground In The Right Rear Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 22A
4-5 Indicates A Short To Ground In The Right Rear Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 21A
4-6 Indicates A Short To Ground In The Left Rear Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 20A
4-7 Indicates A Short To Ground In The Left Rear Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 19A
4-8 Indicates A Short To Ground In The Isolation Inlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 14A
4-9 Indicates A Short To Ground In The Isolation Outlet Solenoid Valve Circuit Start Diagnosis At Test A  , Step 13A
4-12 Indicates An Open In The Right Front Wheel Speed Sensor (X158) Wiring Start Diagnosis At Test A  , Step 7A
4-13 Indicates An Open In The Left Rear Wheel Speed Sensor (X140) Wiring Start Diagnosis At Test A  , Step 9A
4-14 Indicates An Open In The Left Front Wheel Speed Sensor (X137) Wiring Start Diagnosis At Test A  , Step 5A
4-15 Indicates An Open In The Right Rear Wheel Speed Sensor (X161) Wiring Start Diagnosis At Test A  , Step 11
5-0 Indicate A Short To Battery Voltage In Right Front Inlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-1 Indicate A Short To Battery Voltage In Right Front Outlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-2 Indicate A Short To Battery Voltage In Left Front Inlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-3 Indicate A Short To Battery Voltage In Left Front Outlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-4 Indicate A Short To Battery Voltage In Right Rear Inlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-5 Indicate A Short To Battery Voltage In Right Rear Outlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-6 Indicate A Short To Battery Voltage In Left Rear Inlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-7 Indicate A Short To Battery Voltage In Left Rear Outlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-8 Indicate A Short To Battery Voltage In Isolation Inlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-9 Indicate A Short To Battery Voltage In Isolation Outlet Solenoid Valve Circuit Between ABS Booster Unit (Z103) & Anti-Lock Brake System ECU (Z108). Fault Could Be Intermittent (2)
5-12 Indicates An Intermittent Open Circuit In The Right Front Wheel Speed Sensor (X158) (3) Start Diagnosis At Test A  , Step 7A.
5-13 Indicates An Intermittent Open Circuit In The Left Rear Wheel Speed Sensor (X140) (3) Start Diagnosis At Test A  , Step 9A.
5-14 Indicates An Intermittent Open Circuit In The Left Front Wheel Speed Sensor (X137) (3) Start Diagnosis At Test A  , Step 5A.
5-15 Indicates An Intermittent Open Circuit In The Right Front Wheel Speed Sensor (X161) (3) Start Diagnosis At Test A  , Step 5A.
6-0 Through 6-9 Indicates A Short Circuit Between 2 Solenoid Valves. Failure Codes For Both Affected Valves Will Be Stored (4) Specific Solenoid Valve Circuit Affected Is As Listed: 6-0; Right Front Inlet, 6-1; Right Front Outlet, 6-2; Left Front inlet , 6-3; Left Front Outlet, 6-4; Right Rear Inlet, 6-5; Right Rear Outlet, 6-6 Left Rear Inlet, 6-7; Left Rear Outlet, 6-8; Isolation Inlet & 6-9; Isolation Outlet
6-12 Indicates Right Front Wheel Speed Sensor Has No Output Signal. Code Sets Due To A Extremely Large Air Gap (5)
6-13 Indicates Left Rear Wheel Speed Sensor Has No Output Signal. Code Sets Due To A Extremely Large Air Gap (5)
6-14 Indicates Left Front Wheel Speed Sensor Has No Output Signal. Code Sets Due To A Extremely Large Air Gap (5)
6-15 Indicates Right Rear Wheel Speed Sensor Has No Output Signal. Code Sets Due To A Extremely Large Air Gap (5)
(1) Check sensor ring runout and bearing freeplay. Fit a new sensor bushing and refit sensor.
(2) Check booster unit's ground strap, wiring harness and connectors at booster unit and ECU. If all components check okay, replace ECU.
(3) Perform test while wiggling harness to induce fault.
(4) Check to see if short is located in wiring harness by measuring for continuity between circuits with ABS booster unit (Z103) and anti-lock brake system ECU (Z108) disconnected. If okay, Check booster unit and ECU.
(5) Check affected sensor's mounting and bushing. Replace sensor if mounting and installation are okay.
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