ELECTRICAL SYSTEM
L3301, L3901, L4701, WSM
9-S53
(13) DPF INHIBIT Switch
Connector Voltage
1. Disconnect connector of DPF INHIBIT switch (1).
2. Measure voltage with a voltmeter across the terminals shown in
the table below.
3. If measurement value is different from the table, check relating
electrical circuit.
9Y1211012ELS0098US0
Switch Continuity
1. Measure resistance with a ohmmeter across the terminals
shown in the table below.
2. If measurement value is different from the table, the DPF
INHIBIT switch is damaged.
9Y1211012ELS0099US0
Resistance
Key switch
at "ON"
position
Terminal 3 –
Chassis
Approx. battery voltage
Terminal 4 –
Chassis
(1) DPF INHIBIT Switch (2) Connector (Wiring Harness Side)
Resistance
When
switch is
released
Terminal 2 –
Terminal 4
Infinity
When
switch is
pushed
0 Ω
(1) Connector
(DPF INHIBIT Switch Side)