COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S154
9Y1200192CRS0682US0
1. Check the Intake Air Temperature Sensor Signals
1. Place the key switch in the ON position, and check the "Intake
air temperature" and "Intake air temperature sensor output
voltage" on the diagnosis tool data monitor.
9Y1200192CRS0251US0
(1) Terminal THA
(2) Terminal A-GND1
(a) Terminal Layout
(b) Intake Air Temperature
Sensor
(c) ECU Connector 2
(B: 58 Pin)
Factory specification
Actual intake air
temperature
Intake air temperature
Output voltage
20 °C (68 °F)
20 °C (68 °F)
Approx. 2.4 V
40 °C (104 °F)
40 °C (104 °F)
Approx. 1.5 V
60 °C (140 °F)
60 °C (140 °F)
Approx. 0.9 V
80 °C (176 °F)
80 °C (176 °F)
Approx. 0.5 V
OK
Clear the DTC and check whether it is output again or not.
OK
Normal.
NG
Replace the ECU.
NG
Go to "2. Measure the Resistance Between Terminals".
(a) CAN1 Connector
KiSC issued 05, 2012 A