Page 2333 - Foton Workshop Manual - Aumark (BJ1099)

DIAGNOSIS-HORN SYSTEM 62-281

(c). Disconnect the BCM control unit connector
C57.

62

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(d). Measure the resistance with the multimeter
R13
on the resistance range.
OFF T.S 3
Standard resistance: (check whether there
5
C57 is an open circuit)
1 4 2

Ω Connect by
7 6 5 4 3 2 1 multimeter Standard value
23 22 21 20 19 18 17
R13(2)- C57(18) ＜ 2 Ω
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Is the result normal?
Yes>To step4.
No >Repair or replace the harness.

4. Check the harness and the connector (BCM control unit-clock spring)

(a). Ignition switch:"LOCK".

(b). Disconnect the BCM control unit connector
C57.

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Page 2333