Maintenance Manual for J2 Sedan
Electronic Control System
of Engine
205
3. Installation Position
Installation position is shown in the figure right.
4. Inspection
1) Read the engine trouble record with the data wire K.
2) Check whether the connecting wire of ECM for normal conditions and put the focus on the ECM
power supply and grounding line.
3) Check for normal conditions of external sensor and reliability of output signal normal connection of
its circuit.
4) Check whether the actuator is normal and whether its line is intact.
5) Finally, replace the ECM to carry out the test.
5. Dismantlement and Installation
1) Dismantlement
①
Turn the ignition switch to “OFF” position to dismantle the negative terminal of battery.
②
Dismantle the lower part of the console referring to “console”.
③
Disconnect the wire harness connector of ECM port. Refer to “Precautions”.
④
Unscrew fixing bolts of ECM to remove the ECM.
2) Installation
■
Install in the reverse order with dismantlement.
■
For precautions about the installation, please refer to “Precautions”.
Fig. 4.3.026
