Buzzer Continuously Ring With Gear At R - Geely EC718 2009 Workshop Manual

11-476 Reverse Radar
Yes
Check whether other instrument cluster warning sounds are normal.
Step 6
Yes
Step 7 Replace the reverse radar control module. Refer to
Next
Step 8 Verify the repair result.
Next
Step 9 Diagnostic completed.

11.14.6.11 Buzzer Continuously Ring with Gear at R

Diagnostic Steps:
Check the reverse radar module buzzer drive circuit.
Step 1
Reverse Radar Module Harness Connector SO40
1 2 3
8 9 10111213141516
Yes
Step 2 Check whether the reverse radar control module power supply circuit is normal.
EC718/EC718RV EC715/EC715RV 10/2009
4 5 6 7
FE11-6306b
Replace the instrument cluster. Refer to
No
11.7.7.1 Instrument Cluster Replacement
11.14.7.1 Reverse Radar Module
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect the radar control module harness connector
SO40.
(c) Disconnect the instrument cluster harness connector IP03.
(d) Measure resistance between the reverse radar harness
connector SO40 terminal No.5 and a reliable ground.
(e) Turn the ignition switch to "ON" position.
(f) Measure voltage between the reverse radar harness
connector SO40 terminal No.5 and a reliable ground.
Standard Value:
Test Items
Resistance Between SO40 (5) and A
Reliable Ground
Voltage Between SO40 (5) and A
Reliable Ground
Is the value specified value?
Go to step 3
No
Body Electric
Replacement.
Specified
Conditions
10 kΩ or higher
0 V