Chrysler PT Cruiser 2001 Service Manual Supplement page 2616

DRIVEABILITY - GAS
Symptom:
P1294-TARGET IDLE NOT REACHED
When Monitored and Set Condition:
P1294-TARGET IDLE NOT REACHED
When Monitored: With the engine idling and the transmission in drive, if automatic.
There must not be a MAP sensor trouble code or a Throttle Position Sensor trouble code.
Set Condition: The engine idle is not within 200 rpm above or 100 rpm below the target
idle for 14 seconds. One bad trip is required to set the DTC.
THROTTLE BODY
THROTTLE PLATE/LINKAGE BINDING
VACUUM LEAK
THROTTLE BODY DIRTY
TEST
1 Turn the ignition on.
With the DRB, read PCM DTCs.
Is the Good Trip Counter for P-1294 displayed and equal to zero?
Yes → Go To 2
→ Test Complete.
No
2 Turn the ignition off.
Check the throttle plate and linkage for a binding condition.
The throttle linkage must be at idle position. Ensure the throttle plate is fully closed
and against it's stop.
Is the throttle plate and linkage free of damage?
Yes → Go To 3
→ Repair as necessary.
No
3 Inspect the Intake Manifold for vacuum leaks.
Inspect the Power Brake Booster for any vacuum leaks.
Inspect the PCV system for proper operation or any vacuum leaks.
Were any problems found?
Yes → Repair vacuum leak as necessary.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
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APPLICABILITY
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