Trouble Diagnoses — Self-diagnosis Mode V (Cont'd) — Real-Time Diagnostic Inspection — Crank Angle Sensor, Air Flow Meter and Ignition Signal
EF & EC-77spec tableSelf-diagnosis — Mode V (Cont'd)
REAL-TIME DIAGNOSTIC INSPECTION
Crank Angle Sensor, Air Flow Meter and Ignition Signal
NOTE
X: Available
—: Not available
Real-Time Diagnostic Inspection — Check Sequence
1
Check itemsTap harness connector or component during real-time diagnosis.
Check conditionsDuring real-time diagnosis
Harness connectorsX
Sensor & actuatorX
E.C.U. connectorsX
If malfunction, perform the following items.Go to check item 2.
2
Check itemsCheck harness continuity at connector.
Check conditionsEngine stopped
Harness connectorsX
Sensor & actuator—
E.C.U. connectors—
If malfunction, perform the following items.Go to check item 3.
3
Check itemsDisconnect harness connector, and then check dust adhesion to harness connector.
Check conditionsEngine stopped
Harness connectorsX
Sensor & actuator—
E.C.U. connectorsX
If malfunction, perform the following items.Clean terminal surface.
4
Check itemsCheck pin terminal bend.
Check conditionsEngine stopped
Harness connectors—
Sensor & actuator—
E.C.U. connectorsX
If malfunction, perform the following items.Take out bend.
5
Check itemsReconnect harness connector and then recheck harness continuity at connector.
Check conditionsEngine stopped
Harness connectorsX
Sensor & actuator—
E.C.U. connectors—
If malfunction, perform the following items.Replace terminal.
6
Check itemsTap harness connector or component during real-time diagnosis.
Check conditionsDuring real-time diagnosis
Harness connectorsX
Sensor & actuatorX
E.C.U. connectorsX
If malfunction, perform the following items.If malfunction codes are displayed during real-time diagnosis, replace terminal.
Component LocationFig. fig1
Engine bay showing locations of Power transistor, Air flow meter, and Crank angle sensor
SEF426H
1Power transistor(upper center)
2Air flow meter(center right)
3Crank angle sensor(lower center-left)