wsm M7060 Workshop Manual page 549

M6060, M7060, WSM
Checking Engine Oil Pressure Switch
1. Measure the resistance with an ohmmeter across the switch
terminal and the chassis.
2. If 0 ohm is not indicated in the normal state, the switch is faulty.
3. If infinity is not indicated at pressure over 50 kPa (0.5 kgf/cm
7 psi), the switch is faulty.
In normal state
Resistance
(Switch terminal –
At pressure over approx.
Chassis)
50 kPa (0.5 kgf/cm
(1) Engine Oil Pressure Switch
Exhaust Temperature Sensor
1. Remove the exhaust temperature sensor.
2. Measure the resistance between terminal (+) and (−).
Exhaust
temperature Reference value
sensor 0, 1, 2
(1) Exhaust Temperature Sensor 0
(2) Exhaust Temperature Sensor 1
Coolant Temperature Sensor
1. Measure the resistance between terminal (+) and (−).
Coolant
temperature Factory
sensor specification
resistance
(1) Coolant Temperature Sensor
8-S40
ELECTRICAL SYSTEM
0 Ω
Infinity
2
, 7 psi)
9Y1210828ELS0121US0
20 °C
Approx. 150 Ω
(68 °F)
200 °C
Approx. 4 kΩ
(392 °F)
(3) Exhaust Temperature Sensor 2
9Y1210828ELS0066US0
110 °C
Approx. 141.7 Ω
(230 °F)
80 °C
Approx. 318 Ω
(176 °F)
20 °C
Approx. 2.45 kΩ
(68 °F)
−20 °C
Approx. 15.04 kΩ
(−4 °F)
9Y1210828ELS0067US0
KiSC issued 08, 2013 A
2
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