1. Check circuit as shown in Fig. 4-118
Fig. 118
2. Fault table, Table 4-25
Table 4-25
Fault Cause
Deficiency of the two horns
1. Fuse blown 2. Deficiency of horn relay
3. Deficiency of horn switch 4. Deficiency of horn
5. Fault in clock spring 6. Fault in wiring
Deficiency of one horn 1. Deficiency of horn 2. Fault in wiring
Horn keeps chirping
1. Deficiency of horn relay 2. Deficiency of horn switch
3. Fault in clock spring 4. Fault in wiring
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