Chrysler neon 1997 Service Manual page 538

PECT INJECTOR BY REMOV- ING THE INJECTOR FROM CIRCUIT IS OK. CHECK FOR FUEL DELIVERY AT SUS- REFER TO FUEL INJECTOR WIRING HARNESS AS NEC- TEST THE ENGINE CON- RESTRICTIONS I THE RAIL GRAMS FOR COLOR CODES AND PIN TERMINAL NUM- REFER INJECTOR BETWEEN PCM AND THE THE RAIL AND OBSERVING TROL SYSTEM WITH THE FOR REPAIR OR REPLACE THE OR INJECTOR FUEL INLET. REMOVAL AND CHECK POWER FEED AND AND A GROUND WIRE TO THE OTHER TERMINAL. THE ONE INJECTOR GROUND TION IN THE SERVICE PRO- FUEL PRESENT AT INJEC- WIRE IS CONNECTED AND CLEAN FUEL PASSAGE IF VISUALLY VISUALLY REPLACE CEDURES SECTION OF THIS INJECTOR SHOULD "CLICK" WITH INJECTOR REMOVED EACH TIME THE GROUND FROM THE FUEL RAIL, CON- DISCONNECTED NECT A 12V SOURCE TO DOES INJECTOR "CLICK"? INJECTOR FUEL INLET. WIRES AND SPARK PLUGS, AND CHECK FOR VACUUM INSPECTION OF IGNITION DO TERMINAL REPLACE THE INJECTOR. TEST LAMP FLASHES REPLACE INJECTOR. TO FUEL DRB SCAN TOOL. PRELIMINARY INJECTOR IS OK. PLUGGED PLUGGED INJECTOR CIRCUITS OK? WIRING RESTRICTED. CONNECTOR. CONNECTOR TERMINAL. INSTALLA- CIRCUITS TO ON ESSARY. AND/OR GROUP. BERS. TOR? YES YES YES THE DIA- YES THE YES OR NO NO NO NO AT IF LEAKS. VISUAL
PL
DIAGNOSIS AND TESTING (Continued)
.
INJECTOR KILL TEST TO ISO- PERFORM THE SYSTEM TEST SCREEN. MATIC INJECTOR KILL TEST ON VEHICLE. ACCESS THE AUTO- CONNECT DRB SCAN TOOL TO LATE SUSPECT INJECTOR(S). THE AUTOMATIC NO
FUEL INJECTOR DIAGNOSIS
PROCEDURES REFER TO SERVICE MANIFOLD REMOVE PLENUM. INTAKE TION. SEC- OBSERVE THE TEST LAMP WHILE CAL ACROSS THE INJECTOR ELECTRI- PLACE A 12 VOLT TEST LAMP THE THE INJECTOR TERMINALS WITH INJECTOR RESISTANCE ACROSS USING AN OHMMETER, TEST THE CONNECTOR INJECTOR CRANKING THE ENGINE. YES CONNECTOR TERMINALS. REMOVED.
APPROXIMATELY 12.0
OHMS RESISTANCE
FUEL SYSTEM 14 - 9
AT 20°C (68°F)