Page 2334 - Foton Workshop Manual - Aumark (BJ1099)

62-282 DIAGNOSIS-HORN SYSTEM

(c). Disconnect the connector C17 of the clock
spring.

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(d). Measure the resistance with the multimeter
C17 on the resistance range.
OFF T.S
Standard resistance: (check whether there
6 5 4 3 2 1
C57 12 11 10 9 8 7
is an open circuit)
Ω Connect the pin by
multimeter Standard value
7 6 5 4 3 2 1
23 22 21 20 19 18 17
C57(5)- C17(1) ＜ 2 Ω
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Is the result normal?
Yes >Replace BCM control unit.
No >Repair or replace the harness.

5. Check the harness and the connector (clock spring-horn switch)

(a). Ignition switch:"LOCK".
(b). Disconnect the connector C17 of the clock spring.

(c). Disconnect the horn switch connector.

Page 2334