Diagnostic Procedure 27 (Cont'd) - IGNITION SIGNAL (Code No. 21)
EF & EC-306flowchartIgnition Signal (Code No. 21) diagnostic flow (continued)
1
(A) Continued from previous page (EF & EC-305).
2
CHECK COMPONENTS (Ignition coil, power transistor and resistor). Refer to "Electrical Components Inspection". (See pages EF & EC-348, 352.)
N.G.
Replace malfunctioning component(s).
O.K.
3
Check E.C.U. pin terminals for damage or the connection of E.C.U. harness connector.
IMPORTANT
Perform FINAL CHECK by the following procedure after repair is completed.
Final Check
1
FINAL CHECK
2
Erase the self-diagnosis memory.
3
Perform driving test.
4
Perform self-diagnosis again.
N.G.
Recheck E.C.U. pin terminals for damage or the connection of E.C.U. harness connector.
O.K.
INSPECTION END