ad4230p3003b

Anti-lock brake system (ABS) diagnosis operational check

Type ad · topic 42.30 · version 0100 · 2003-06-10

Applies to: MODEL 461 with ENGINE 602.983

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.30 Anti-lock brake system (ABS) — Series 461 · Series 602 (models 983)

AD42.30-P-3003B

Anti-lock brake system (ABS) diagnosis operational check

8.2.99

MODEL 461 with ENGINE 602.983

Anti-lock brake system (ABS) diagnosis operational check

P54.30-2705-01

A1e6 Brake pad wear indicator/low brake fluid level indicator lamp

A1e7 Parking brake indicator lamp

A1e17 ABS MIL

Always read out the ABS DTC memory before carrying out repair work. The HHT indicates the defective components in the display or refers to the relevant test step in the Diagnosis Manual.

Fuses must be in order.

Anti-lock brake system (ABS) diagnosis, previous knowledge

AD42.30-P-2001A

Notes on function check, anti-lock brake system (ABS)

AD42.30-P-2001-05A

Function check

Scope of test

Operation/Requirement

Specified value

Possible cause/Remedy

ABS MIL (A1e17)

Engine start (terminal 61: high)

ABS MIL (A1e17) comes on initially and then goes out.

AD42.30-P-5000A

ABS MIL (A1e17) and brake pad wear indicator/low brake fluid level indicator lamp (A1e6) and parking brake indicator lamp (A1e7)

Differential lock engaged

ABS is passive:

ABS MIL (A1e17) permanently illuminated, the parking brake indicator lamp (A1e7) and brake pad wear indicator/low brake fluid level indicator lamp (A1e6) not illuminated.

AD42.30-P-5000A

Referenced documents