24 ABS Solenoid Valve ... - caphector.com

CIRCUIT DESCRIPTION. This solenoid goes on when signals are received from the ECU and controls the pressure acting on the wheel cylinders thus ...
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DI-216 DIAGNOSTICS

-

ANTI-LOCK BRAKE SYSTEM DI6SM-04

DTC

C0226 / 21 to C0256 / 24

ABS Solenoid Valve Circuit

CIRCUIT DESCRIPTION This solenoid goes on when signals are received from the ECU and controls the pressure acting on the wheel cylinders thus controlling the braking force. DTC No.

DTC Detecting Condition

Trouble Area

C0226 / 21 C0236 / 22 C0246 / 23 C0256 / 24

With IG1 terminal voltage at 8.5 V - 19 V, solenoid circuit is open or short for 0.05 sec. or longer.

 Each solenoid valves circuit  ABS actuator

HINT:    

DTC DTC DTC DTC

No. No. No. No.

C0226 C0236 C0246 C0256

/ 21 is for right front solenoid valve. / 22 is for left front solenoid valve. / 23 is for right rear solenoid valve. / 24 is for left rear solenoid valve.

WIRING DIAGRAM ABS Actuator with ECU Fusible Link Block ALT

ABS

5

24 A4

B

B

+BM

2 A4 +BS

BR

1 A4 GND1

W-B

23 A4

GND2

Battery EC

F09225

2002 ECHO (RM884U)

Author:

Date:

386

DI-217 DIAGNOSTICS

-

ANTI-LOCK BRAKE SYSTEM

INSPECTION PROCEDURE 1

Check the DTC once more.

PREPARATION: (a) Clear the DTC (See page DI-201 ). (b) Turn the ignition switch OFF. CHECK: Turn the ignition switch ON, and check that the same DTC is stored in the memory.

NO

No problem.

YES

Replace ABS actuator assembly.

2002 ECHO (RM884U)

Author:

Date:

387