Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 804

CHECK AT ABS-ECU
TERMINAL VOLTAGE CHECK CHART
1. Measure the voltages between terminals (16) and (19) (earth terminals) and each respective terminal.
2. The terminal layouts are shown in the illustrations below.
Connector Signal
terminal
No.
11 MUT-II
12 Input from diagnosis indica-
tion selection tion selection
14 Input from stop lamp switch
15 ABS-ECU power supply
17 Pump motor power supply
18 Solenoid valve power supply
21 Output to ABS warning lamp
RESISTANCE AND CONTINUITY BETWEEN HARNESS-SIDE CONNECTOR TERMINALS
1. Turn the ignition switch off and disconnect the ABS-ECU connectors before checking resistance and
continuity.
2. Check them between the terminals indicated in the table below.
3. The terminal layouts are shown in the illustrations below.
Connector terminal No.
1 – 3
4 – 5
ABS <2WD> –
Troubleshooting
Checking requirements
Connect the MUT-II.
Do not connect the MUT-II.
Connect the MUT-II.
Do not connect the MUT-II.
Ignition switch:
ON ON
Ignition switch: ON
Ignition switch: START
Always
Always
Ignition switch:
ON ON
Signal
Rear-right wheel speed sensor (+ wire)
Front-right wheel speed sensor (+ wire)
Stop lamp switch: ON
Stop lamp switch: OFF
The lamp is switched off.
The lamp is illuminated.
Normal condition
1.28 – 1.92 kΩ
1.28 – 1.92 kΩ
35B-15
Normal condition
Serial communication with
MUT-II
1 V or less
0 V
Approx. 12 V
System voltage
1 V or less
System voltage
0 V
System voltage
System voltage
System voltage
0 – 2 V