Isuzu 1999 RODEO Workshop Manual page 1003

6E1–376 RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
Step
12 Visually/physically inspect the secondary ignition
wires. Check for the following conditions:
f
Verify that all ignition wire resistances are less
than the specified value.
f
Value that ignition wires are correctly routed to
eliminate cross–firing.
f
Verify that ignition wires are not arcing to ground.
Spraying the secondary ignition wires with a light
mist of water may help locate an intermittent
problem.
Was a problem found?
13 Replace the TP sensor.
14 1. Check the ignition coil secondary resistance.
2. Replace the coil if it is not within the specified value.
Was a problem found?
15 1. Remove the spark plugs and check for gas or oil
fouling, cracks, wear, improper gap, burned
electrodes of heavy deposits.
2. If spark plugs are fouled, the cause of fouling must
be determined before replacing the spark plugs.
Was a problem found?
16 Check the PCM grounds to verify that they are clean
and tight. Refer to the PCM wiring diagrams in
Electrical Diagnosis.
Was a problem found?
17 Visually/physically check vacuum hoses for splits,
kinks, and proper connections and routing as shown on
the Vehicle Emission Control Information label.
Was a problem found?
18 1. Review all diagnostic procedures within this table.
2. If all procedures have been completed and no
malfunctions have been found, review/inspect the
following:
f
Visual/physical inspection
f
Tech 2 data
f
Freeze Frame data/Failure Records buffer
f
All electrical connections within a suspected
circuit and/or system
3. If a problem is found, repair as necessary.
Was a problem found?
Action Value(s) Yes
30,000 W
Verify repair
— Verify repair
9 kW– 12kW Verify repair
— Verify repair
— Verify repair
— Verify repair
— Verify repair
No
Go to Step 14
—
Go to Step 15
Go to Step 16
Go to Step 17
Go to Step 18
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