Nissan 100NX N14 silhouetteN14

TROUBLE DIAGNOSES — Diagnostic Procedure 31: INJECTOR (Not self-diagnostic item)

EF & EC-316wiring diagram

Header tagged GA16DE. Power feed routing distinguishes L.H.D. (L) vs R.H.D. (R) models. Injector pin assignments read as 101 W/B (NO.1), 103 G/B (NO.2), 109 OR / 110 Y/B (NO.3 area), 112 L/B (NO.4); the common W feed wires to each injector were small and the exact NO.3 pin-to-color mapping (109 vs 110) should be verified against the page.

Diagnostic Procedure 31

INJECTOR (Not self-diagnostic item)
Components (14)
E.C.C.S. CONTROL UNITInjector NO.1Injector NO.2Injector NO.3Injector NO.4E.C.C.S. RELAYConnector (main harness)Connector (main harness)ConnectorConnectorS.M.J.ConnectorFUSIBLE LINK & FUSE BOXBATTERY
Connections (8)
E.C.C.S. CONTROL UNIT
E.C.C.S. CONTROL UNIT:101Injector NO.1W/B
E.C.C.S. CONTROL UNIT:103Injector NO.2G/B
E.C.C.S. CONTROL UNIT:109Injector NO.3OR
E.C.C.S. CONTROL UNIT:110Injector NO.3Y/B
E.C.C.S. CONTROL UNIT:112Injector NO.4L/B
E.C.C.S. CONTROL UNIT:4E.C.C.S. RELAYW/G
Injector NO.1
Injector NO.1Connector (main harness)W
E.C.C.S. RELAY
E.C.C.S. RELAYBATTERYOR

Harness layout

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