D21 Hardbody 2WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
The table shows ignition timing and base idle speed for some models.
If the model or model year you are working on is not listed, refer to the appropriate service manual (EF &) EC section, and perform the "IDLE
SPEED/IGNITION TIMING/IDLE MIXTURE RATIO INSPECTION" procedure.
10.
Turn the engine off, and re-connect the TPS.