Chart Ta-1 Abs Works Frequently But Vehicle Does Not Decelerate (Use Tech 2); Chart A-2 Uneven Braking Occurs While Abs Works; Chart Ta-2 Uneven Braking Occurs While Abs Works (Use Tech 2) - Isuzu RODEO General Description Manual

Chart TA-1 ABS Works Frequently But Vehicle Does Not Decelerate (Use TECH 2)

Step
1 1. Connect TECH 2.
2. Make sure of the output conditions of each sensor.
Is the output of each sensor normal?
2 Return to Chart A-1.
Was the Chart A-1 finished?
3 Reconnect all components, ensure all components are properly
mounted.
Was this step finished?

Chart A-2 Uneven Braking Occurs While ABS Works

Step
1 Is there play in each or any sensor?
2 Damage or powdered iron sticking to each or any sensor/sensor
ring?
3 Is the output of each sensor normal? (Refer to chart C-1 or TC-1)
4 Is brake pipe connecting order correct?
5 Reconnect all components, ensure all components are properly
mounted.
Was this step finished?

Chart TA-2 Uneven Braking Occurs While ABS Works (Use TECH 2)

Step
1 1. Connect TECH 2.
2. Make sure of the output conditions of each sensor.
Is the output of each sensor normal?
2 Check piping by TECH 2 ACTUATOR TEST
Is the piping normal?
3 Repair and check the wheel speed sensor (Refer to chart B-20 to
B-23 , C-1 or TC-1).
Was the each chart finished?
4 Reconnect all components, ensure all components are properly
mounted.
Was this step finished?
Action
Action
Action
BRAKE CONTROL SYSTEM
Yes
Go to Step 2
Go to Step 3
Repeat the "Basic
diagnostic flow
chart"
Yes
Repair.
Go to Step 5
Repair.
Go to Step 5
or repair harness.
Go to Step 4
Reconnect brake
Replace H/U.
Go to Step 5
Repeat the "Basic
diagnostic flow
chart"
Yes
Go to Step 2
Replace EHCU.
Go to Step 4
Go to Step 4
Repeat the "Basic
diagnostic flow
chart"
5A–31
No
Replace wheel
speed sensor.
Go to Step 3
Go to Step 2
Go to Step 3
No
Go to Step 2
Go to Step 3
Replace sensor
Go to Step 5
pipe correctly.
Go to Step 5
Go to Step 5
No
Go to Step 3
Repair the pipe.
Go to Step 4
Go to Step 3
Go to Step 4