AUTO-CRUISE CONTROL SYSTEM - Sewice Adjustment Procedures
ECU connector terminals
19171513ll><7531
2018161412 101 98642
16A1060
ELECTRONIC CONTROL UNIT (ECU) SIGNAL CIRCUIT
CHECK
Disconnect the connector of the ECU, and then check at the
body side wiring harness according to the chart below.
IG SW: Ignition switch
MAIN SW: Main switch
OD SMI: Overdrive switch
Termi-~ Connection or mea-
nal
~
sured part Measure-
Tester con-
ment item nection
Check conditions
Standard
I-
I-
1 ~
Actuator (motor) Resistance1 - “‘2Actuator selector Approx. 120
(Fully closed position)
1
2
3I Stop light switchVoltage3-Ground ~
IG S/W ON, Main SW O
N
Battery positive
~
(for auto-cruise ~
control cancellation)
j )
i (Don’t press brake pedal.)j voltage
and actuator (clutch)I Press brake pedal after checkingBattery positive
5 1 Power supply (MAIN)
/ above.voltage -0V
Voltage5-Ground
1 IG S/W
ON, Main S/W ONBattery positive
voltage
6None-i -i-
7 1
Power supply (IGz)Voltag
e
7-GroundIG SfW O
N
Battery positive
voltage
8*z ~
On-board diagnostic--i- -
TSB Revision
9Accelerator pedal Voltageg-GroundIG SW O
N
Battery positive
switch
(Accelerator pedal free)voltage
1 Press accelerator pedal after/ Battery positive
II checking above.[voltage -0V
IO I Vehicle speed sensor
Voltage1 O-Ground’ W
ith the ignition key at the ON
’ ~
4 voltage
position, slowly turn the speedom- changes/
ca-
eter cable. ble
rotation
11SET switch
Continuity1 l-Ground ’ SET switch ON (Press) Continuity
SET switch OFF (Release) No continuity
12OD switch
13RESUME switch 1
Voltage
Continuity
12-GroundIG SNV ON OD SW ON position
Battery positive
voltage
OD
SW OFF position ~
OV
13-Ground ~
RESUME switch ON (Turn) Continuity
; RESUME switch OFF (Release)
No continuity
14’2 ~
4 A/T control module( -/- I- !
-
I/15 1 Stop light switch load
~
Voltage15-Ground’ Press the brake pedal.Battery positiveside/voltage
16 j Ground
Continuity1 16-GroundAt all times ~
Continuity
