Page 451 - Foton Workshop Manual - Auman EST-M
P. 451
Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 397
Basic inspection IN
Procedure Inspection content Measure
DI
Check the battery voltage Yes Go to Step 2
1 ● Battery voltage shall not be lower than 21V
No Charge or replace the battery EG
Check if the result is ok?
Check the fuse Yes Replace the same spec fuse
TR
2 ● Check if the fuse is broken
No Go to Step 3
Check if the result is ok?
AX
Check the horn Yes Go to Step 4
● Ignition switch: ON. FR
3
Press the horn button No To fault symptom table.
Whether the horn sounds or not? ST
Check the horn switch Yes Reverse failure phenomenon list
● Press the horn button BR
4
● Release the horn button. No Replace the horn.
BW
Check whether the horn keeps sounding.
EL
DI-397
