L-
t
Anti-lock Brake System (ABSI
Special Tools ............. 19-44
Component Locations ......................... 19-45
Anti-lock Brake System (ABS)
Features/Construction ..................., 19-46
Operation ............... 19-47
Circuit Diagram ......... 19-50
ABS Control Unit Terminal
Arrangement ......... 19-52
Troubleshooting Precautions ............. 19-54
Diagnostic Trouble Code (DTCI
Diagnostic Trouble Gode (DTCI
Indication ........... 19-56
DTC Erasure ........... 19-57
Symptom-to System Chart ............. 19-58
Troubleshooting
ABS Indicator Light Does Not
Come On ............ 19-60
ABS Indicator Light Does Not
Go Off ............................................ 19-62
Wheel Sensor ........ 19-64
Solenoid ................. 19-60
ABS Pump Motor ............................. 19-68
Main Relay ............. 19-71
lgnition Voltage .... 19-73
Central Processing Unit {CPU} ........ 19-74
Modulator Unit
Removal/lnstallation ....................... 19-75
ABS Control Unit
Replacement ......... 19-76
Pulsers/Wheel Sensors
Inspection .............. 19-76
Wheel Sensor Replacement ............ 19-77
t/
Troubleshooting
Central Processing Unit (CPUI
Diagnostic Troublo Code IDTC) 81: CPU Disgnosis
- With the ignition switch ON{lll. ABS indicator light doesnot go oft.- With tho SCS servi@ connec-tor conn€cted lsee page 19{6},DTC 81 is indicated.
P.oblem vedfication:1. Erase the DTC.2. Test-drive the vehicle.3. Make sure that the ABS indi,cator light comes on and DTC81 is indicated.
ls DTC 81 indicated?R€pllc6 th. ABS control unh.
The system k OK rt this time.
19-74
Headlights
Adjustment (cont'dl
Turn the low beams on.
Determine if the headlights are aimed properly.
Vsrtical adiustmsnt:
Measure the height of the headlights (A). The lights
should reflect 52 mm \2.1 in.) below (B) headlight
height.
Horizontal adi$tment:
The width of the refracting points (C) should be the
same as the width of the headlight central points (D,
23-170
7. lf necessary, adjust the headlights to local require-
ments by turning the horizontal adjuster (A) and the
vertical adjuster (B).
After headlight replacement, it may be necessary to
readjust the horizontal indicator gear.
. First installthe headlight, and adjust its horizontal
and vertical aimings according to local require-
ments.
. Then check that the arrow on the horizontal indi-
cator gear is aligned with the mark on the hori-
zontal indicator,- lf they are not aligned, remove the screw, adjust
the indicator gear, and retighten the screw.
NOTE: As the outer lenses are made of an acryli-
coated, polycarbonated material, do not cover the
headlights when they are turned on.
