Isuzu 1999 RODEO Workshop Manual page 734

Step
10 1. Check for an open or short in the Alarmer and Relay
Control Unit.
2. Check for an open of BLU/ORN wiring harness
between Transmission Switches and Alarmer Relay
Control Unit.
Was a problem found?
11 1. Replace the Alarmer and Relay Control Unit. Or,
2. Repair for an open of BLU/ORN wiring harness
between Alarmer and Relay Control Unit and PCM
connector.
Is the action complete?
12 1. Ignition "OFF".
2. Disconnect the PCM connectors.
3. Shift the gear to 1
4. Turn ignition "ON", but don't start the engine .
Does the Upshift Lamp Stay "ON"?
13 Check for an short to ground of YEL/GRN wiring
harness between Alarmer and PCM connector.
Was a problem found?
14 Repair for an open YEL/GRN wiring harness.
Is the action complete?
15 Replace the PCM.
IMPORTANT: The
programmed refer to ON-Vehicle Service in Power
Train Control Module and Sensor for procedure.
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?
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
Up-Shift Lamp System Check (Cont'd)
Action
st or 4 th gear position.
replacement PCM must
Value(s)
Go to Step 11
—
Verify Repair
Go to Step 13
—
— Go to Step 14
Verify Repair
be
—
6E1–107
Yes No
Go to Step 12
— Go to Step 15
Go to Step 15
Go to Step 15
— —
— —