TROUBLE DIAGNOSES — Trouble diagnosis (using CONSULT) (Cont'd) — CONSULT Self-Diagnostic Results (cont.)

BR-57spec table

Procedure routing: 3 = actuator relay; 4 = motor / motor relay / CVT comm-line / brake-lamp switch; 5 = battery voltage; 8 = warning lamp. CONTROL UNIT internal fault has no diagnostic procedure — replace control unit.

Continued from BR-56

Trouble diagnosis (using CONSULT) (Cont'd)

Diagnostic item	Description	Diagnostic Procedure
RR LH OUT ABS SOL [LWR-SOL-SHORT]	When the output voltage of OUT-ABS solenoid valve of rear wheel on the left hand side is synchronized with other ABS solenoids due to other shorted ABS solenoid circuits.	2
ABS ACTUATOR RELAY [COIL OPEN]	When the circuit for ABS actuator relay on the coil side is disconnected.	3
ABS ACTUATOR RELAY [LWR-GND-SHORT]	When the output voltage of ABS actuator relay on the coil side is abnormally low due to shorted circuit to ground.	3
ABS ACTUATOR RELAY [HARNESS FAILURE]	When the output voltage of ABS actuator relay is abnormally high due to shorted circuit to power source.	3
ABS ACTUATOR RELAY [N/O C/P-HARN FAIL]	When the ABS actuator relay fails to turn ON or OFF due to failure on the contact side of ABS actuator relay.	3
ABS MOTOR [ON FAILURE]	When the ABS motor is turned ON while the motor is so controlled that it is turned OFF by the control unit.	4
ABS MOTOR [OFF FAILURE]	When the ABS motor is turned OFF while the motor is so controlled that it is turned ON by the control unit.	4
ABS ACTUATOR RELAY [ON FAILURE]	When the ABS actuator relay is turned ON while the actuator relay is so controlled that it is turned OFF by the control unit.	3
WARNING LAMP [HARN DIODE OPEN]	When the warning lamp is turned OFF while the ABS actuator relay is so controlled that it is turned ON by the control unit.	8
WARNING LAMP [LWR-MTR/R SHORT]	When the output voltage of warning lamp is synchronized with the ABS motor relay due to shorted ABS motor relay circuit.	8
ABS MOTOR RELAY [COIL OPEN]	When the circuit for ABS motor relay is disconnected.	4
ABS MOTOR RELAY [LWR-GND-SHORT]	When the output voltage of ABS motor relay is constantly low due to shorted circuit to ground.	4
ABS MOTOR RELAY [LWR-VB-SHORT]	When the output voltage of ABS motor relay is constantly high due to shorted circuit to power source.	4
ABS MOTOR RELAY [MOTOR STOP FAIL]	When the motor monitor voltage immediately after turning off ABS motor remains at the OFF level.	4
CVT COMM LINE [SIGNAL FAILURE]	When no signal inputs are made from the CVT control unit, it is an indication of shorted circuit to power source or ground, or disconnected circuit.	4
CVT COMM LINE [GND-SHORT]	When the output voltage of CVT communication line is constantly low due to shorted circuit to ground.	4
CVT COMM LINE [VB-SHORT]	When the output voltage of CVT communication line is constantly high due to shorted circuit to power source.	4
BRAKE LAMP SW [FAILURE]	When no signal inputs are made from the brake lamp switch due to failure of brake lamp circuit.	4
BATTERY VOLT [VB-HIGH]	When the power source voltage supplied to the ABS control unit is abnormally high.	5
BATTERY VOLT [VB-LOW]	When the power source voltage supplied to the ABS control unit is abnormally low.	5
WARNING LAMP [OPEN]	When the circuit for ABS warning lamp is disconnected.	8
WARNING LAMP [LWR-GND-SHORT]	When the output voltage of ABS warning lamp is constantly low due to shorted circuit to ground.	8
WARNING LAMP [LWR-VB-SHORT]	When the output voltage of ABS warning lamp is constantly high due to shorted circuit to power source.	8
CONTROL UNIT	Internal failure of logic circuitry in ABS control unit.	—

RR LH OUT ABS SOL [LWR-SOL-SHORT]

DescriptionWhen the output voltage of OUT-ABS solenoid valve of rear wheel on the left hand side is synchronized with other ABS solenoids due to other shorted ABS solenoid circuits.

Diagnostic Procedure2

ABS ACTUATOR RELAY [COIL OPEN]

DescriptionWhen the circuit for ABS actuator relay on the coil side is disconnected.

Diagnostic Procedure3

ABS ACTUATOR RELAY [LWR-GND-SHORT]

DescriptionWhen the output voltage of ABS actuator relay on the coil side is abnormally low due to shorted circuit to ground.

Diagnostic Procedure3

ABS ACTUATOR RELAY [HARNESS FAILURE]

DescriptionWhen the output voltage of ABS actuator relay is abnormally high due to shorted circuit to power source.

Diagnostic Procedure3

ABS ACTUATOR RELAY [N/O C/P-HARN FAIL]

DescriptionWhen the ABS actuator relay fails to turn ON or OFF due to failure on the contact side of ABS actuator relay.

Diagnostic Procedure3

ABS MOTOR [ON FAILURE]

DescriptionWhen the ABS motor is turned ON while the motor is so controlled that it is turned OFF by the control unit.

Diagnostic Procedure4

ABS MOTOR [OFF FAILURE]

DescriptionWhen the ABS motor is turned OFF while the motor is so controlled that it is turned ON by the control unit.

Diagnostic Procedure4

ABS ACTUATOR RELAY [ON FAILURE]

DescriptionWhen the ABS actuator relay is turned ON while the actuator relay is so controlled that it is turned OFF by the control unit.

Diagnostic Procedure3

WARNING LAMP [HARN DIODE OPEN]

DescriptionWhen the warning lamp is turned OFF while the ABS actuator relay is so controlled that it is turned ON by the control unit.

Diagnostic Procedure8

WARNING LAMP [LWR-MTR/R SHORT]

DescriptionWhen the output voltage of warning lamp is synchronized with the ABS motor relay due to shorted ABS motor relay circuit.

Diagnostic Procedure8

ABS MOTOR RELAY [COIL OPEN]

DescriptionWhen the circuit for ABS motor relay is disconnected.

Diagnostic Procedure4

ABS MOTOR RELAY [LWR-GND-SHORT]

DescriptionWhen the output voltage of ABS motor relay is constantly low due to shorted circuit to ground.

Diagnostic Procedure4

ABS MOTOR RELAY [LWR-VB-SHORT]

DescriptionWhen the output voltage of ABS motor relay is constantly high due to shorted circuit to power source.

Diagnostic Procedure4

ABS MOTOR RELAY [MOTOR STOP FAIL]

DescriptionWhen the motor monitor voltage immediately after turning off ABS motor remains at the OFF level.

Diagnostic Procedure4

CVT COMM LINE [SIGNAL FAILURE]

DescriptionWhen no signal inputs are made from the CVT control unit, it is an indication of shorted circuit to power source or ground, or disconnected circuit.

Diagnostic Procedure4

CVT COMM LINE [GND-SHORT]

DescriptionWhen the output voltage of CVT communication line is constantly low due to shorted circuit to ground.

Diagnostic Procedure4

CVT COMM LINE [VB-SHORT]

DescriptionWhen the output voltage of CVT communication line is constantly high due to shorted circuit to power source.

Diagnostic Procedure4

BRAKE LAMP SW [FAILURE]

DescriptionWhen no signal inputs are made from the brake lamp switch due to failure of brake lamp circuit.

Diagnostic Procedure4

BATTERY VOLT [VB-HIGH]

DescriptionWhen the power source voltage supplied to the ABS control unit is abnormally high.

Diagnostic Procedure5

BATTERY VOLT [VB-LOW]

DescriptionWhen the power source voltage supplied to the ABS control unit is abnormally low.

Diagnostic Procedure5

WARNING LAMP [OPEN]

DescriptionWhen the circuit for ABS warning lamp is disconnected.

Diagnostic Procedure8

WARNING LAMP [LWR-GND-SHORT]

DescriptionWhen the output voltage of ABS warning lamp is constantly low due to shorted circuit to ground.

Diagnostic Procedure8

WARNING LAMP [LWR-VB-SHORT]

DescriptionWhen the output voltage of ABS warning lamp is constantly high due to shorted circuit to power source.

Diagnostic Procedure8

CONTROL UNIT

DescriptionInternal failure of logic circuitry in ABS control unit.

Diagnostic Procedure—

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TROUBLE DIAGNOSES — Trouble diagnosis (using CONSULT) (Cont'd) — CONSULT Self-Diagnostic Results (cont.)

Trouble diagnosis (using CONSULT) (Cont'd)

See also

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