Diagnostic Procedure 11 — Engine stalls when hot (Cont'd)
EF & EC-86flowchartTROUBLE DIAGNOSES
Diagnostic Procedure 11 — Engine stalls when hot (Cont'd)
1
B (continued from previous page)
2
Check throttle sensor.
• Conduct self-diagnosis and "Real Time Diagnosis" with "DATA MONITOR" showing on display. (Refer to "CONSULT".)
• Conduct self-diagnosis Mode II. (Refer to "Self-Diagnosis".)
N.G.
Check throttle sensor and circuit. Refer to "Throttle Sensor". (See page EF&EC-143).
O.K.
3
Check air flow meter.
• Check for operation. Refer to "Air Flow Meter". (See page EF&EC-134).
N.G.
Repair or replace.
O.K.
4
Check ignition system.
• Check for operation. Refer to "Ignition Signal". (See page EF&EC-140).
N.G.
same as step 3
O.K.
5
Check spark gaps.
• Turn ignition switch "OFF".
• Remove spark plugs.
• Install new or good spark plugs.
• While moving rear end of each spark plug close to grounding point, crank engine.
• Check for sparks.
N.G.
Check ignition coil, power transistor and related circuits. Refer to "Ignition Signal". (See page EF&EC-140).
O.K.
6
Check spark plugs.
• Remove spark plugs from engine and check for contaminants, damage and proper spark gaps.
N.G.
same as step 3
O.K.
7
C (continues on next page)