ON-BOARD DIAGNOSTIC [DISCHARGE HEADLIGHT]
T–146–5
T
End Of Sie
DTC B2392
A6E818867000W10
Diagnostic procedure
End Of Sie
DTC B2393
A6E818867000W11
Diagnostic procedure
End Of Sie
DTC B2392
Discharge headlight Input voltage high
DETECTION
CONDITION
Warning
•
Incorrect servicing of the discharge headlight control unit could result in electrical shock.
Before servicing the discharge headlight control unit, always refer to “Discharge headlight
service warnings”. (See
T–25 DISCHARGE HEADLIGHT SERVICE WARNINGS
)
•
Voltage detected at discharge headlight control unit terminals D is
more than 19 V
.
POSSIBLE
CAUSE
•
Short to power circuit between generator and PCM
•
Generator malfunction
•
Battery malfunction
•
Discharge headlight control unit malfunction
STEP
INSPECTION
ACTION
1
INSPECT BATTERY VOLTAGE
•
Measure battery voltage.
•
Is voltage
less than 19 V
?
Yes
Go to next step.
No
Inspect charging system.
2
INSPECT DISCHARGE HEADLIGHT CONTROL
UNIT
•
Clear DTC.
•
Read DTCs using
SST
(WDS or equivalent).
•
Is DTC B2392 displayed again?
Yes
Replace discharge headlight control unit.
(See
T–30 DISCHARGE HEADLIGHT CONTROL UNIT
REMOVAL/INSTALLATION
)
No
Troubleshooting completed.
DTC B2393
Discharge headlight control unit output circuit malfunction
DETECTION
CONDITION
Warning
•
Incorrect servicing of the discharge headlight control unit could result in electrical shock.
Before servicing the discharge headlight control unit, always refer to “Discharge headlight
service warnings”. (See
T–25 DISCHARGE HEADLIGHT SERVICE WARNINGS
)
•
Abnormal output from discharge headlight control unit to ignitor.
POSSIBLE
CAUSE
•
Open circuit, short to ground or short to power circuit in front combination light internal harness
STEP
INSPECTION
ACTION
1
INSPECT CONNECTOR CONNECTION
•
Check fit of discharge headlight control unit and
headlight connectors on both sides (discharge
headlight control unit (LH) and (RH)).
•
Are installation condition and fit okay?
Yes
Go to next step.
No
After correcting fit, clear DTC and check DTC again.
•
If DTC is displayed again, go to next step.
2
INSPECT DISCHARGE HEADLIGHT CONTROL
UNIT
•
Replace discharge headlight control unit.
(See
T–30 DISCHARGE HEADLIGHT
CONTROL UNIT REMOVAL/INSTALLATION
)
•
Does discharge headlight illuminate normally?
Yes
Troubleshooting completed.
No
Ignitor in front combination light may be malfunctioning.
Replace front combination light.
(See
T–26 FRONT COMBINATION LIGHT REMOVAL/
INSTALLATION
)
Summary of Contents for 6 2002
Page 104: ...F 4 LOCATION INDEX End Of Sie FUEL SYSTEM A6E390001006W01 Engine Room Side A6E3912W015...
Page 151: ...F 36 EXHAUST SYSTEM A6E3914W002...
Page 312: ...F 182 TROUBLESHOOTING QUICK DIAGNOSTIC CHART A6E398018881W02 A6E3980W001...
Page 313: ...TROUBLESHOOTING F 183 F A6E3980W002...
Page 314: ...F 184 TROUBLESHOOTING A6E3980W003...
Page 315: ...TROUBLESHOOTING F 185 F End Of Sie A6E3980W004...
Page 410: ...K 3 K...
Page 526: ...TROUBLESHOOTING K 115 K QUICK DIAGNOSIS CHART A6E568001030W04 A6E5680W001...
Page 527: ...K 116 TROUBLESHOOTING End Of Sie A6E5680W002...
Page 653: ...ON BOARD DIAGNOSTIC ABS TCS P 57 P...
Page 701: ...TROUBLESHOOTING ABS TCS DYNAMIC STABILITY CONTROL P 105 P Vehicle with ABS TCS A6E6980W002...
Page 819: ...OUTSIDE MIRROR S 60 2 THIS PAGE IS INTENTIONALLY LEFT BLANK End Of Sie...
Page 971: ...T 76 WARNING AND INDICATOR SYSTEM Operating Order A6E8118W009...
Page 1150: ...U 4 LOCATION INDEX End Of Sie CONTROL SYSTEM A6E850001042W01 L H D A6E8500W003 A6E8500W004...
Page 1152: ...U 6 LOCATION INDEX R H D A6E8500W005 A6E8500W006...