Chart B-21 Fr Speed Sensor Missing (Dtc 62 (Flash Out) / C0222, C0223 (Serial Communications)) - Isuzu 1999 RODEO Workshop Manual

BRAKE CONTROL SYSTEM
5A–50
Chart B-21 FR Speed Sensor Missing (DTC 62 (Flash out) / C0222, C0223 (Serial
communications))
Step
1 1. Turn the key off.
2. Disconnect coil integrated module connector.
3. Measure the FR speed sensor resistance between coil
integrated module connector (C-4) terminals 3 and 11.
Is the resistance between 2.0k and 2.8k ohms?
2 Is there play sensor/sensor rotor?
3 Measure the FR speed sensor resistance at the sensor
connector.
Is the resistance between 2.0k and 2.8k ohms?
4 Damage and powered iron sticking to sensor/sensor ring?
5 Is sensor output normal? (Chart C-1-2 or TC-1)
6 1. Reconnect all components, ensure all components are
properly mounted.
2. Clear diagnostic trouble code.
Was this step finished?
NOTE: Even after repairing the faulty part the warning
light (W/L) does not go out if the vehicle is at a stop. Turn
the ignition switch to the ON position and drive the vehicle
at 12 km/h (8 mph) or higher to make sure that the
warning light goes out.
Action
Yes
Go to Step 2 Go to Step 3
Repair.
Go to Step 6 Go to Step 4
Repair harness
abnormality
between sensors
and coil
integrated
Replace sensor.
module.
Go to Step 6
Go to Step 6
Repair.
Go to Step 6 Go to Step 5
Check for faults
in harness
between speed
sensor and coil
integrated
module.
Fault found:
repair, and
perform system
self-check.
No fault found:
replace EHCU.
Replace sensor.
Go to Step 6
Go to Step 6
Repeat the "Basic
diagnostic flow
chart" Go to Step 6
No