Accelerator Pedal Position Switch Check; Oxygen Sensor Check - Mitsubishi Pajero Pinin 1999 Workshop Manual

Equipment
side connector
Accelerator
pedal arm
Equipment side connector
Red
Blue
MD998464
Jumper
wire
Black
Red
White
MD998464
GDI ±
On-vehicle Service
ACCELERATOR PEDAL POSITION SWITCH
Accelerator pedal
position sensor CHECK
1. Disconnect
2. Check continuity between terminal No.4 (accelerator pedal
3. If defective, replace the accelerator pedal position sensor

OXYGEN SENSOR CHECK

1. Disconnect the oxygen sensor connector and connect the
2. Make sure that there is continuity (11 ± 18 Ω at 20 C)
Oxygen sensor
3. If there is no continuity, replace the oxygen sensor.
4. Warm up the engine until engine coolant is 80 C or higher.
Oxygen
sensor
equip-
ment side
connector
5. Use a jumper wire to connect terminal 1 (red clip) of the
Blue 6. Connect a digital voltage meter between terminal 2 (black
the accelerator
connector.
position switch) and 5 (sensor earth) of the connector.
Normal condition
Accelerator pedal
Depressed
Released
assembly.
NOTE
After replacement, adjust the accelerator pedal position
sensor. (Refer to P.13A-94.)
special tool (test harness) to the connector on the oxygen
sensor side.
between terminal 1 (red cip of special tool) and terminal
3 (blue clip of special tool) on the oxygen sensor connector.
oxygen sensor connector to the battery (+) terminal and
terminal 3 (blue clip) to the battery (±) terminal.
Caution
Be very careful when connecting the jumper wire;
incorrect connection can damage the oxygen sensor.
clip) and terminal 4 (white clip).
13A-105
pedal position sensor
Continuity
No continuity
Continuity (0 Ω )