Page 2426 - Foton Workshop Manual - Aumark (BJ1099)

62-374 DIAGNOSIS-LIGHTING SYSTEM

Symptom description：
• Ignition switch:"ON".
• Connect the diagnoser and read TCU fault code.
• Whether there is any reversing lamp relay fault code.
• If any, diangose the reversing lamp relay according to the fault code; if none, perform
following checks.

1. Check the fuse

(a). Ignition switch:"OFF".
(b). Open interior fuse box cover.
(c). Take out backup lamp fuse F31 (7.5A).
NOTICE:
A special fuse puller is required for removing the fuse. It shall not be directly pulled out by
hand, which will damage the fuse easily.

(d). Check whether the middle fuse wire F31
(7.5A) of the backup lamp fuse is fusing.
Disconnect Normal

fuwx62802

Check if the fuse is fusing.
Yes>Replace the fuse.
NOTICE:
While replacing the fuse, be sure to replace it with a fuse of the equal ampere rating value.
The backup lamp fuse value of this vehicle type is 7.5A.
No >To step 2.

2. Check backup lamp bulb

(a). Check if the LR and RR combination lamp connectors are loose and falling off.
(b). Remove LR and RR combination lamp backup lamp bulb.

(c). Connect the positive and negative
electrode of bulb into the positive
and negative electrode of the battery,
respectively to check if the bulb will light
up.

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