Anti-Lock Brake System (Equipped Models)
ECU Inspection (Service Code 55)
Do the 1st step test.
Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) unlit, ABS system is nor-
mal (service code is not stored; temporary failure.).
ABS Hydraulic Unit Removal
The ABS hydraulic unit [A] has been adjusted
and set with precision at the factory. Therefore, it
should be handled carefully, never struck sharply
with a hammer, or allowed to fall on a hard surface.
Be careful not to get water or mud on the ABS hy-
Drain the brake fluid from the front and rear brake lines.
Drain the brake fluid through the bleed valve by pumping
the brake lever and pedal.
Fuel Tank (see Fuel Tank Removal in the Fuel System
Battery (see Battery Removal in the Electrical System
Clean the ABS hydraulic unit.
Clean all fittings on the ABS hydraulic unit and the
rear master cylinder because dirt around the banjo
bolts could contaminate the brake fluid in the line
Spread out a shop towel around the ABS hydraulic
unit before removing the brake line so that brake
fluid does not leak on the parts.
Remove the brake pipe joint nuts [A] [B] [C] [D].
Tape the brake line opening to prevent brake fluid leakage
or contamination by foreign matter.
Brake fluid quickly ruins painted plastic surfaces;
any spilled fluid should be completely washed away