Page 2548 - Foton Workshop Manual - Sauvana

62-496 DIAGNOSIS-SERVICE BRAKING SYSTEM

Check if the result is normal?
YES>To step 6.
NO>Repair or replace harness.

6. Detect yaw rate sensor

(a). Make sure to turn off the ignition switch, and disconnect the battery negative is more
than 90s .
(b). Replace new yaw rate sensor.
(c). Connect the vehicle diagnostic instrument, read DTC fault codes in each operating
situation

Check if the trouble code exists?
YES>To step 7.
NO>Replace new yaw rate sensor.

7. Detect ESP ECU

(a). Make sure to turn off the ignition switch, and disconnect the battery negative is more
than 90s .
(b). Replace new ESP ECU.
(c). Connect the vehicle diagnostic instrument, read DTC fault codes in each operating
situation

Check if the trouble code exists?
YES>Find reasons from other fault phenomenon. Replace new ESP ECU .
NO>Replace new ESP ECU .

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