

Terminal voltage check with a low battery voltage will lead to erroneous diagnosis.

Otherwise, accurate measurements may not be obtained and personal injury may result.
Electrical circuit inspection procedure
While there are various methods for electrical circuit inspection, described here is a general method to check for open and short circuit using an ohmmeter and a voltmeter.
Ecm / various sensors
Open circuit checkStp sensor adjustment
Adjust the stp sensor in the following procedures:
remove the air cleaner box cover. Refer to “air cleaner element removal
and installation” in section 1d .
Disconnect the stva lead wire coupler (1).
Insert the needle pointed probes to the stp sensor
coupler (between y/w a ...
Lower light bulb
Turn the socket 1 counterclockwise
and remove it.
Turn the socket 2 counterclockwise
and remove it.
Remove the bulb 3 from the
socket.
Caution
Oil from your skin may damage
the headlight bulb or shorten
its life.
Grasp the new bulb with a
c ...
Specifications
Service data
Fi sensors
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Exhaust control system construction” “exhaust system components”
Reference: for the tightening torque of fastener not specified in this ...