12-68 BRAKES
K-ACT ABS (Equipped Models)
•
Do the 4th step test.
○
Disconnect the fluid pressure sensor connector and con-
nect the harness adapter [A] between these connectors
as shown.
Main Harness [B]
Fluid Pressure Sensor [C]
Special Tool - Measuring Adapter: 57001-1700
○
Connect the digital meter [D] to the harness adapter
leads.
Fluid Pressure Sensor Output Voltage
Connections to Adapter:
For Input Fluid Pressure Sensor (Rear Brake)
Meter (+) → W (sensor LG) lead
Meter (–) → BK (sensor BK/R) lead
○
Measure the output voltage with the engine stopped and
with the connector joined.
○
Turn the ignition switch ON.
Output Voltage
Standard: 0.3 ~ 4.437 V
If the output voltage is not within the specification, pro-
ceed the 5th step.
If the output voltage is within the specification, proceed
the 6th step.
•
Do the 5th step test.
○
Disconnect the K-ACT ABS hydraulic unit connector and
fluid pressure sensor connector.
○
Check for continuity between the light green lead terminal
of the main harness side connector [A] and light green
lead terminal of the main harness side connector [B].
○
Check for continuity between the black/red lead terminal
of the main harness side connector [C] and black/red lead
terminal of the main harness side connector [D].
If there is the continuity in the lead, replace the K-ACT
ABS hydraulic unit.
If there is not the continuity in the lead, replace or repair
the main harness.
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