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1.2L REVOTRON ENGINE
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ECU - On Vehicle Removal, Inspection and
Re-fitment Procedure :
Removal Procedure :
1. Remove negative terminal of battery.
PRECAUTION
Ensure that the removed terminal is away
from the battery negative post.
2. Pull out the lock of the ECU coupler.
3. Remove the earthing terminal of ECU.
4. Remove the Mounting screws of the ECU.
Inspection :
Check whether any pins are damaged / bent
.
Re-fitment procedure :
1. Place ECU in proper position.
2. Tighten the mounting screws of the ECU.
3. Connect the Earth connection of the ECU.
4. Connect the coupler of the ECU.
PRECAUTION
Ensure proper alignment of the ECU and
harness coupler.
5. Pull the coupler to check proper fitment.
6. Connect the battery negative terminal.
FLYWHEEL LEARNING PROCEDURE :
NOTE
While replacing ECU or target wheel the
flywheel learning is essential.
1. Start the vehicle and keep the vehicle in idle.
2. Rev up the engine rpm from idle to 4000 rpm
and leave the acc. Pedal so that engine will
come to idle. Repeat the same procedure for 5
times.
3. One important condition for flywheel learning is
Engine coolant temperature should be above
60 Deg C.
4. There is no physical representation in the
instrument cluster (like CEL or MIL indication).