Chart 12
- Warning Indicators: Check Fuel Cap Indicator, Malfunction Indicator Lamp (MIL), Power Take Off (PTO), Temperature Warning Indicator or Gauge (applications with cylinder head temperature [CHT] sensor only), Transmission Control Indicator Lamp (TCIL), Powertrain Malfunction Indicator (Wrench)
- PTO Concerns: Not Working Correctly
NOTE:
- If the symptom is both a MIL on and exhaust emission test failure, GO directly to Chart 11.
- If the engine is a no start, GO directly to Chart 3.
- If the engine runs rough at idle, GO directly to Chart 1.
| SYSTEM/COMPONENT | REFERENCE ( PINPOINT TESTS unless noted) |
|---|---|
| Verify the fuel filler cap is correctly tightened or the capless fuel tank filler pipe is correctly sealed. | Visual. |
Check Fuel Cap Indicator
|
REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article, to diagnose the check fuel cap indicator is never/always on or to diagnose the CHECK FUEL CAP warning is inoperative. |
MIL
|
REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article and CARRY OUT the Inspection and Verification to continue diagnosis. |
PTO
|
GO to PINPOINT TEST FB . |
Temperature Warning Indicator or Gauge (applications with CHT sensor only)
|
For an engine that is overheating, REFER to the appropriate
Engine Cooling article to diagnose the engine overheating symptom. Be aware that since a PCM DTC is not present, the PCM is not attempting to activate the indicator. For an engine operating at normal temperature, GO to PINPOINT TEST DL . |
TCIL
|
REFER to the appropriate Automatic Transaxle/Transmission External Controls article |
Powertrain Malfunction Indicator (Wrench)
|
REFER to the appropriate Instrumentation, Message Center, and Warning Chimes article to diagnose the wrench indicator is never/always on or to diagnose the POWERTRAIN MALFUNCTION warning is inoperative. |
| Additional Testing | GO to PINPOINT TEST Z . |