Isuzu 1999 RODEO Workshop Manual page 743

6E1–116 RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
DTC P0107 – MAP Sensor Circuit Low Input (Cont'd)
Step
6 1. Ignition OFF.
2. Disconnect the PCM and check the 5 volt reference
circuit for an open or short to ground.
3. If the 5 volt reference circuit is open or shorted to
ground, repair it as necessary.
Was the 5 volt reference circuit open or shorted to
ground?
7 Check the 5 volt reference circuit for a poor connection
at the PCM and replace the terminal if necessary.
Did the terminal require replacement?
8 1. Ignition OFF.
2. Disconnect the PCM, and check the MAP signal
circuit for an open, short to ground, or short to the
sensor ground circuit.
3. If the MAP sensor signal circuit is open or shorted to
ground, repair it as necessary.
Was the MAP signal circuit open or shorted to ground?
9 Check the MAP sensor signal circuit for a poor
connection at the PCM and the MAP sensor; replace
the terminal if necessary.
Did the terminal require replacement?
10 Replace the MAP sensor.
Is the action complete?
11 Replace the PCM.
IMPORTANT: The
programmed. Refer to On–Vehicle Service in
Powertrain Control
procedures.
And also refer to latest Service Bulletin.
Check to see if the Latest software is released or not.
And then Down Load the LATEST PROGRAMMED
SOFTWARE to the replacement PCM.
Is the action complete?
Action
replacement PCM must
Module and Sensors
Value(s)
— Verify repair
— Verify repair
— Verify repair
— Verify repair
— Verify repair
be
for
— Verify repair
Yes No
Go to Step 7
Go to Step 11
Go to Step 9
Go to Step 11
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