TOYOTA PREVIA 91-97 REPAIR MANUAL

BRAKES 9-37

F

DTC No.

11

12

13

14

21

22

23

31

32

33

34

41

49

51

Always

ON

Detection Item

Open circuit in ABS solenoid relay circuit

Short circuit in ABS solenoid relay circuit

Open circuit in ABS motor relay circuit

Short circuit in ABS motor relay circuit

Open or short circuit in 2 position solenoid of

right front wheel

Open or short circuit in 2 position solenoid of

left front wheel

Open or short circuit in 2 position solenoid of

rear wheel

Right front wheel speed sensor signal malfunction

Left front wheel speed sensor signal malfunction

Right rear wheel speed sensor signal malfunction

Left rear wheel speed sensor signal malfunction

Low battery positive voltage

Open circuit in stop light circuit

Pump motor is locked

Open in pump motor ground

Malfunction in ECU

Abnormally high battery positive voltage

Trouble Area

• Actuator inside wire harness


• ABS solenoid relay


• Wire harness and connector of solenoid
  relay circuit


• Actuator inside wire harness


• ABS motor relay
  « Wire harness and connector of motor
  relay circuit


• Actuator solenoid


• Wire harness and connector of
  actuator solenoid circuit
  
  
  • Speed sensor
  
  
  
  


• Sensor rotor


• Wire harness and connector of speed
  sensor
  
  
  • Battery
  
  
  • Voltage regulator
  
  
  
  


• Wire harness and connector of
  stop light circuit


• Pump motor, relay and battery
  
  
  • Wire harness, connector and ground bolt
    or actuator pump motor circuit
  
  
  
  


• Battery
  
  
  • Voltage regulator
  
  
  • ECU
    90919645
  
  
  
  

ig. 133 ABS diagnostic codes— 2TZ-FZE engine

Solenoid Relay Pump Motor Relay

(^32)
5
il
4
^
0
Fig. 134 Control relays terminal identification—1991-93 models
Continuity No continuity
no
o
o
o
o
-x
Fig. 135 Pump motor relay continuity testing—1991-93 models