Diagnostic Procedure 26 - Ignition Signal (Code No. 21)
EF & EC-480wiring diagramUnverifiedSR20DE engine. Diagram covers L.H.D./R.H.D. and B13/N14 model variants. Ignition switch position table read from a small scanned grid; circle (O) positions are approximate.
TROUBLE DIAGNOSES
Diagnostic Procedure 26
IGNITION SIGNAL (Code No. 21)
NOTE
Model legend: L = L.H.D. model; R = R.H.D. model; B = B13 model; N = N14 model. S.M.J.: Refer to last page (Foldout page).
Ignition Signal Circuit (Code No. 21)
Components (15)
E.C.C.S. control unitDistributor / ignition coil junctionResistor and condenser connectorPower transistor connectorEngine room harness connectorEngine room harness connectorMain harness connectorMain harness connectorS.M.J. connectorS.M.J. connectorS.M.J. (E11/D12)Ignition switch harness connectorFusible link and fuse boxBattery connectorEngine ground
Connections (8)
E.C.C.S. control unit
E.C.C.S. control unit:1Distributor / ignition coil junctionWhite
E.C.C.S. control unit:3Power transistor connectorYellow with Red stripe
Main harness connector
Main harness connectorMain harness connectorBlack with Red stripe
S.M.J. connector
S.M.J. connectorIgnition switch harness connectorBlack with Red stripe
Engine room harness connector
Engine room harness connectorEngine room harness connectorBlack with Red stripe
Ignition switch harness connector
Ignition switch harness connectorFusible link and fuse boxWhite
Distributor / ignition coil junction
Distributor / ignition coil junctionResistor and condenser connectorGreen with Yellow stripe
Resistor and condenser connector
Resistor and condenser connectorPower transistor connectorBlack with Red stripe
Ignition Switch Position
1
OFF
ACC
ONO
STO
2
OFF
ACCO
ONO
ST
3
OFF
ACC
ONO
STO
4
OFF
ACC
ON
STO
5
OFF
ACC
ONO
ST