MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI)
13A-41
PATTERN 17
.
PATTERN 18
.
PATTERN 19
.
PATTERN 20
.
Inspection
conditions
Condition of TC-SST: Shift lever "D" range
Test
procedure
1. Start the engine with all the accessories switched OFF.
2. Drive the vehicle with the accelerator pedal fully depressed for 5 seconds. (During the
monitor)
3. Stop at safe place and turn the ignition switch to "LOCK" (OFF) position.
4. Start the engine and do Steps 1 to 3 again.
5. Confirm that the diagnostic trouble code (DTC) is not output.
Inspection
conditions
• Engine coolant temperature: More than 41° C (106° F)
• Intake air temperature: More than −10° C (14° F)
• Barometric pressure: More than 76 kPa (22.4 in.Hg)
Test
procedure
1. Start the engine with all the accessories switched OFF.
2. Let the engine idle for 1 minute. (During the monitor)
3. Turn the ignition switch to "LOCK" (OFF) position.
4. Start the engine and do Steps 1 to 3 again.
5. Confirm that the diagnostic trouble code (DTC) is not output.
Inspection
conditions
• Engine coolant temperature: More than 7° C (45° F), less than 36° C (97° F)
• Intake air temperature: More than −10° C (14° F)
• Barometric pressure: More than 76 kPa (22.4 in.Hg)
Test
procedure
1. Start the engine with all the accessories switched OFF.
2. Let the engine idle for 1 minute. (During the monitor)
3. Turn the ignition switch to "LOCK" (OFF) position.
4. Start the engine and do Steps 1 to 3 again.
5. Confirm that the diagnostic trouble code (DTC) is not output.
Inspection
condition
Engine coolant temperature: More than 77° C (171° F), less than 87° C (189° F)
Test
procedure
1. Start the engine with all the accessories switched OFF.
2. Drive the engine at 1,200 − 1,500 r/min for 30 seconds. (During the monitor)
3. Turn the ignition switch to "LOCK" (OFF) position.
4. Start the engine and do Steps 1 to 3 again.
5. Confirm that the diagnostic trouble code (DTC) is not output.