Engine Warning Lamp
Important
Make repairs immediately if the fault codes of
PCD (Particulate Control Diagnostic) and
NCD (NOx Control Diagnostic) appear.
Engine warning lamp (LED) lights up or blinks
when a failure occurs on the function of engine.
Check the fault code (DTC) in the monitor
display.
1
vdod12-001
Engine Warning Lamp_001
1
Engine warning lamp
The lighting patterns of engine warning lamp
are as follows.
Note :
PCD means fault codes relevant to Particulate
Control Diagnostic.
NCD means fault codes relevant to NOx
Control Diagnostic.
Engine warning lamp lights up when only
DTC other than PCD/NCD come up.
1
2
A
vdod12-002
Engine Warning Lamp_002
1
Fault detected
2
Recovery
A
Lighting
1.
Engine warning lamp blinks when only DTC
relevant to PCD/NCD come up.
1
2
A
vdod12-003
Engine Warning Lamp_003
1
Fault detected
2
Recovery
A
Blinking
Engine warning lamp repeats blinking and
lighting alternately when DTC relevant to/
other than PCD/NCD come up at the same
time. (It repeats blinking three times and
lighting three seconds.)
1
2
A
A
B
B
vdod12-004
Engine Warning Lamp_004
1
Fault detected
2
Recovery
A
Blinking
B
Lighting
Monitor LED
Monitor (LED) turns on when a failure occurs
on the function of engine.
Check the fault code (DTC) in the monitor
display when Monitor (LED) turns on.
LED (yellow)
Lights up when a malfunction is detected,
indicating warning and/or caution on the
engine.
2.
3.
1.
GM2810A
Description of Functions
Page 4-10
Warning Mechanisms