Isuzu — Special Function

5A4-18 ANTI-LOCK BRAKE SYSTEM (ABS) ABS Warning Lamp Test condition: Engine stops with the key turned to the “ON” position. To be more specific, the test is conducted with the brake pedal stepped on after stepping once and releasing. The circuit is normal if the warning light in the meter panel comes on and goes out in accordance with Tech 2’s instruction. ABS Motor Test condition: Engine stops with the key turned to the “ON” position. To be more specific, the test is conducted with the brake pedal stepped on after stepping once and releasing. Make sure of the working sound of the ABS motor.

The circuit is normal if the working sound of the ABS motor is made in accordance with Tech 2’s instruction. Actuator Test Actuator Test F0: F1: F2: F3: ABS Relay Test Return Pump Relay Test Front Left Solenoid Valve Test Front Right Solenoid Valve Test Rear Left Solenoid Valve Test Rear Right Solenoid Valve Test F0: ABS Relay Test F2: F3: Front Left Solenoid Valve Test Front Right Solenoid Valve Test Rear Left Solenoid Valve Test Rear Right Solenoid Valve Test ABS Check Light Test Exhaust Brake Cut Test F4: F5: F4: F5: F6: F7: F7: Exhaust Brake Cut Test ABS Relay Test condition: Engine stops with the key turned to the “ON” position.

To be more specific, the test is conducted with the brake pedal stepped on after stepping once and releasing. Make sure of the working sound of the ABS relay. The circuit is normal if the working sound of the ABS relay is made in accordance with Tech 2’s instruction. Exhaust Brake Cut Relay Test condition: Engine stops with the key turned to the “ON” position. To be more specific, the test is conducted with the brake pedal stepped on after stepping once and releasing. Make sure of the working sound of the exhaust brake cut relay. The circuit is normal if the working sound of the exhaust brake cut relay is made in accordance with Tech 2’s instruction.

Actuator Test Return Pump Relay Test Front Left Solenoid Valve Test Front Right Solenoid Valve Test F4: F5: F6: F7: F1: F2: F3: Actuator Test F0: F1: F2: F3: ABS Relay Test Return Pump Relay Test Front Left Solenoid Valve Test Front Right Solenoid Valve Test Rear Left Solenoid Valve Test Rear Right Solenoid Valve Test ABS Check Light Test Rear Left Solenoid Valve Test Rear Right Solenoid Valve Test ABS Check Light Test Exhaust Brake Cut Test F4: F5: F6: