GROUP 54Ac
LIGHTING
CONTENTS
GENERAL INFORMATION...........
54Ac-5
SERVICE SPECIFICATIONS........
54Ac-7
SPECIAL TOOLS.................
54Ac-8
DIAGNOSIS <HEADLIGHT>........
54Ac-11
STANDARD FLOW OF DIAGNOSTIC
TROUBLESHOOTING..............
54Ac-11
DIAGNOSTIC FUNCTION..........
54Ac-11
SERVICE PRECAUTIONS DISCHARGE
HEADLIGHT....................
54Ac-12
DIAGNOSTIC TROUBLE CODE CHART
.............................
54Ac-14
DIAGNOSTIC TROUBLE CODE PROCEDURES
.............................
54Ac-15
DTC B16A2: Blown turn-signal light (LH)
bulb...........................
54Ac-15
DTC B16A3: Turn-signal light (LH) short
circuit........................
54Ac-17
DTC B16A4: Blown turn-signal light (RH)
bulb...........................
54Ac-20
DTC B16A5: Turn-signal light (RH) short
circuit........................
54Ac-22
TROUBLE SYMPTOM CHART........
54Ac-25
SYMPTOM PROCEDURES...........
54Ac-26
Inspection Procedure 1: Headlights
(low-beam) do not illuminate.
..............................
.54Ac-26
Inspection Procedure 2: Headlights
(high-beam) do not illuminate.
...............................
54Ac-30
Inspection Procedure 3: The headlights
do not illuminate when the lighting
switch is at the "PASSING" position,
but the low-beam illuminates (high-
beam and low-beam cannot be changed)
with the switch at the "HEAD" position.
...............................
54Ac-34
Inspection Procedure 4: Headlights do
not illuminate when the passing switch
is operate.....................
54Ac-35
Inspection Procedure 5: The headlight
(s) do not illuminate..........
54Ac-37
Inspection Procedure 6: High-beam
indicator light does not illuminate
normally.......................
54Ac-41
Inspection Procedure 7: The headlight
automatic shutdown function does not
work normally..................
54Ac-43
Inspection Procedure 8: Daytime
running light function does not work
normally.......................
54Ac-45
Inspection Procedure 9: Any of position
light, side marker lights or the
license plate light does not
illuminate.....................
54Ac-48
Inspection Procedure 10: The turn-
signal lights do not illuminate.
...............................
54Ac-53
Inspection Procedure 11: The comfort
flashing function does not work
normally.......................
54Ac-55
Inspection Procedure 12: The turn-
signal indicator light do not
illuminate.....................
54Ac-56
54Ac-1
Continued on next page