Geely EC718, EC718RV, EC715, EC715RV. Manual part — 384
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 384
11.3.6.5 Navigation Host Terminal List
Connector A
Connector B
FE11-5215b
Connector A:
Terminal ID
Terminal Definition
Wire Color
Specified Conditions
1
Power Ground
0.85 B
Resistance between the terminal and the ground is Less
than 1 Ω.
2
Steering Wheel Wire Signal
0.3 W
Volume Increase Button: 0.33 V
Volume Decrease Button: 0.94 V
Mute Button: 1.5 V
Add: 1.98 V
Minus: 2.5 V
Mode Button: 3 V
3
--
--
--
4
--
--
--
5
Antenna Control
0.5 V
12 V Power Supply
6
Working Power Supply and Memory
Power Supply
0.85 G/W
Battery Power Supply
7
Trigger Power Supply
0.5 R
Ignition Switch At ACC,Battery Power Supply
8
--
--
--
Body Electric
Navigation
11-49
Terminal ID
Terminal Definition
Wire Color
Specified Conditions
9
Backlight Control Signals
0.3 O
Dimmer Output, PWM Power Supply
10
Speed Signal Ground
0.5 B
Parallel with speed signal circuit connected to the host,
wiring harness should be as short as possible to reduce
the wiring harness impedance.
11
Speed Signal
0.3 G
Vehicle Driving: Pulse
12
-
-
-
Connector B:
Terminal ID
Terminal Definition
Wire Color
Specified Conditions
1
Right Rear Speaker Positive
0.5 Gr/R
Sound System At Work: AC Voltage 10 mV ~ 12
V
2
Right Front Speaker Positive
0.5 W/B
Sound System At Work: AC Voltage 10 mV ~ 12
V
3
Left Front Speaker Positive
0.5 Br/W
Sound System At Work: AC Voltage 10 mV ~ 12
V
4
Left Rear Speaker Positive
0.5 G/B
Sound System At Work: AC Voltage 10 mV ~ 12
V
5
Right Rear Speaker Negative
0.5 Gr
Sound System At Work: AC Voltage 10 mV ~ 12
V
6
Right Front Speaker Negative
0.5 W
Sound System At Work: AC Voltage 10 mV ~ 12
V
7
Left Front Speaker Negative
0.5 Br
Sound System At Work: AC Voltage 10 mV ~ 12
V
8
Left Rear Speaker Negative
0.5 G
Sound System At Work: AC Voltage 10 mV ~ 12
V
11.3.6.6 Navigation Common Fault Symptom Table
Failure Symptoms
Reason
Approach
It can not successfully
activate the map.
1. When activating, entered the wrong serial
number for the navigation unit.
Update the navigation map data.
2. CD-ROM map has more than two versions,
CD-ROM with the wrong map, guide system
activation maps generated version and the SD
card map version is inconsistent, resulting in
map version does not match, can not activate.
11-50
Navigation
Body Electric
3. Continuous operation on multiple vehicles, the
old U disk activation code is not deleted. directly
downloaded the new activation code to the SD
card, resulting in an error file name, resulting in
maps can not be activated.
Navigation is able to receive
GPS signals, but the GPS
does not synchronize with
vehicle moving
There are other built-in gyroscope devices. GPS
requires a certain driving distance for map data
matching.
Driving a vehicle at 60 km/h or more for some
time, and then test it.
It can not find the destination
on the map.
1. The input address is not accurate.
Refer to the navigation manual, operate
correctly.
2. Input is the old name, the map has the old
name, but the place has been renamed, or has
changed address.
3. Map information related to national security is
not shown on the map, such as embassies,
water plants, and military units.
11.3.6.7 Navigation Unit Can Not Be Turned On
For diagnostic steps. Refer to
Radio Control Can Not Be Turned On
.
11.3.6.8 Navigation Host Can Boot But Can Not Enter The Navigation Interface
Step 1
Check the SD card.
(a)
Check SD card is inserted correctly.
No
Re-install SD card
Yes
Step 2
Check whether the SD card is the dedicated navigation card.
(a)
Turn off the navigation.
(b)
Remove the navigation SD card.
(c)
With the PC, check the SD card whether there is any other
data in addition to map data, .
SD card data normal?
No
Re-write SD card map data.
Yes
Step 3
Replace the SD card.
(a)
Turn off the navigation. Navigation normal?
(b)
Remove the SD card.
(c)
Re-install the known good SD card.
Yes
System normal
Body Electric
Navigation
11-51
No
Step 4
Check the navigation unit power supply circuit.
(a)
For diagnostic steps. Refer to
.
Is power supply circuit normal?
No
Deal with the power circuit failure.
Yes
Step 5
Replace the navigation unit.
(a)
Refer to
.
Next
Step 6
System normal.
11.3.6.9 Navigation Interface Can Be Accessed, But The Navigation Satellite Signals Can Not Be
Retrieved.
Fault Definition: at any location (including the open land), the vehicle GPS can not retrieve any satellite signals.
Step 1
Check whether the windshield is covered.
Covered?
Yes
Clear the covering material.
No
Step 2
Check the GPS antenna connector.
(a)
Remove the navigation unit. Refer to
(b)
Check whether the GPS antenna connections are normal.
No
Reconnect the GPS antenna
Yes
Step 3
Replace the GPS antenna.
(a)
Remove the GPS antenna. Refer to
System normal?
Yes
System normal
No
Step 4
Replace the navigation unit.
(a)
Refer to
.
11-52
Navigation
Body Electric
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