Chery Tiggo 5 (T21). Service manual — part 452
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6
41
DIAGNOSIS & TESTING
Problem Symptoms Table
HINT:
Use the table below to help determine the cause of the problem symptoms. Check each suspected area in
sequence. Repair or replace the faulty components, or adjust as necessary.
Horn Fuse Inspection
1. Identify the horn fuse on the engine compartment fuse
and relay box.
2. Check horn fuse.
a. Using a fuse puller, remove the horn fuse (15 A).
b. Check if the fuse is blown. Replace the fuse if it is blown.
Symptom
Suspected Area
See page
Horn does not sound
Horn fuse (blown)
Low pitched horn (damaged)
High pitched horn (damaged)
Horn switch (damaged)
Spiral cable (damaged)
Wire harness (short or open)
-
RT21410030
15A
CAUTION
Use a fuse with the same specification as the original fuse to avoid affecting normal usage of electrical
equipment.
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Horn Relay Inspection
1. Check horn relay.
a. Remove the relay from engine compartment fuse and relay box.
b. Measure resistance according to the table below.
If result is not as specified, replace the relay.
RT21410031
-
+
1
4
2
5
3
Multimeter
Connection
Condition
Specified
Condition
Terminal 3 -
Terminal 5
When battery
voltage is not
applied between
terminal 2 and
terminal 1
No continuity
Terminal 3 -
Terminal 5
When battery
voltage is applied
between terminal
2 and terminal 1
Continuity
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ON-VEHICLE SERVICE
Horn
Removal
1. Turn off all the electrical equipment and ignition switch.
2. Disconnect the negative battery cable.
3. Remove the radiator grille assembly (
4. Remove the high pitched horn.
a. Disconnect the high pitched horn wire harness
connector (1).
b. Remove the fixing bolt (arrow) from high pitched horn
bracket, and remove the high pitched horn.
(Tightening torque: 16 ± 2 N·m)
5. Remove the low pitched horn.
a. Disconnect the low pitched horn wire harness
connector (1).
b. Remove the fixing bolt (arrow) from the low pitched
horn bracket, and remove the low pitched horn.
(Tightening torque: 16 ± 2 N·m)
Inspection
1. Check high pitched horn.
Apply battery voltage to the high pitched horn and check
the operation of high pitched horn.
If result is not as specified, replace the high pitched horn.
1
RT21410040
1
RT21410041
-
+
2
1
RT21410050
Measurement
Condition
Condition
Specified
Condition
Battery positive
(+) - Terminal 1
Battery negative
(-) - Terminal 2
Always
Sounds
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2. Check low pitched horn.
Apply battery voltage to the low pitched horn and check
the operation of low pitched horn.
If the result is not as specified, replace the high pitched
horn.
3. Check wire harness.
Using a digital multimeter, check for an open, short or ground failure in the horn system wire harness.
Replace if necessary.
Installation
Installation is in the reverse order of removal.
-
+
2
1
RT21410060
Measurement
Condition
Condition
Specified
Condition
Battery positive
(+) - Terminal 1
Battery negative
(-) - Terminal 2
Always
Sounds
CAUTION
Tighten fixing bolts to the specified torque.
Install each connector in place.
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