Self-Test Left Corner Sensor Malfunction - Geely EC718 2009 Workshop Manual

Body Electric
Yes
Replace the left middle sensor. Refer to
Step 4
Next
Check the reverse radar self-test function to confirm the fault has been fixed.
Step 5

11.14.6.15 Self-test Left Corner Sensor Malfunction

Diagnostic Steps:
Step 1 Carry out the following initial inspection.
Yes
Step 2 Check the wiring harness and connectors.
Reverse Radar Control Module Harness
Connector SO40
1 2 3
8 9 10111213141516
Reverse Radar Control Module Harness
Connector SO42
4 5 6 7
A C
B D
FE11-6311b
11.14.7.2 Reverse Radar Sensor
(a) Check whether the sensor surface is covered by impurities.
(b) Check whether the sensor surface is damaged or abnormal.
(c) Incorrectly spray the rear bumper will cause excessive paint
covering the sensor surface. check whether this situation
exists.
Is the sensor surface checks normal?
No
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect the radar control module harness connector
SO40.
(c) Disconnect right middle sensor SO42.
(d) Test the terminals continuity according to the following table.
SO42 (D)-SO40 (9) Resistance
Value
SO42 (C)-SO40 (6) Resistance
Value
SO42 (B)-SO40 (4) Resistance
Value
SO42 (A)-SO40 (7) Resistance
Value
Resistance Between SO42 (D) and
A Reliable Ground
Resistance Between SO42 (C) and
A Reliable Ground
Resistance Between SO42 (B) and
A Reliable Ground
EC718/EC718RV EC715/EC715RV 10/2009
Reverse Radar
Replacement.
Clean the sensor surface, if necessary,
replace the sensor.
Test Items
11-483
Specified Value
Less than 1 Ω
10 kΩ or higher