Maintenance Manual for J2 Sedan
Electronic Control System
180
Sensor short circuit (to ground, to power supply);
Sensor detects the intake pressure exceeds the upper limit;
Sensor detects the Intake pressure exceeds the lower limit;
5. Trouble Solution
Mainly check the 4 connections of the sensor and connection with ECU for short circuit, open
circuit;
Check sensor detection holes for blockage.
Whether a short circuit, open circuit, grounding problem exists in sensor wiring harness
Whether sensor is highly impacted resulting in sensor failure.
Operating pressure range: 12.5kPa - 115kPa
Operating temperature range: -40 - 125
℃
6.
Installation
1) Dismantlement
harness connectors of intake
manifold pressure & temperature sensors.
■
Make sure that the ignition switch is at “Off”
position.
Disassemble the fixing screws of
ew
driver, remove the sensor.
2) Installation
Be aware of following precautions and install with steps contrary to dismantlement.
Fig.4.3.002
Fig.4.3.003
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