SR20 wiring diagram and US parts matching
came across this... http://www.eurostreetgraphics.com/srwiringdia.htm
it shows the SR20det wiring diagram, s13 ecu pinout, and US parts that fit on the SR hope someone finds it useful in case you cant access it for some reason...sorry the pics wont post SR20DET Wiring Diagram This is a copy of the Repair manual for the SR20DET S-13, Thanks to a Friend "Jack" of mine that lives in Japan. Its in Japanese but can still be deciphered . If you need a clearer picture of the Diagram E-Mail me. This is good to have for trouble shooting. Advertise here if your shop carries OEM and performance parts for the SR20DET engine. (CLICK HERE) for e-mail SR20DET ECU S-13 PINOUT ECU PINS Description of use Wire color 1 Coil Pack 1 Output (Via power transistor Unit) Red White 2 Coil Pack 2 Output (Via power transistor Unit) Red Yellow 3 Tachometer signal output Yellow Red 4 ECCS Relay Red Black 5 Ignition Pulse Monitor (For Trip Comp ?) 6 Ignition Signal Ground Black 7 RX data (Signal from Nissan Consult hand terminal) Green Black 8 Coil Pack 3 Output (Via power transistor Unit) Red White 9 Coil Pack 4 Output (Via power transistor Unit) Red White 10 - 11 - 12 A/T signal DT3 (autotrans gear select ?) 13 Ignition Signal Ground Black 14 CLK clock (timing signal) Green White 15 TX data (signal to Nissan Consult hand terminal) Green 16 MAFS signal input ( Mass Air Flow Sensor ) White 17 MAFS ground Black 18 Water Temp Sensor input Blue Brown 19 Oxyen Sensor input (O2) White 20 TPS input (throttle postion sensor) White 21 Sensor ground Black 22 CAS 180deg signal (Crank angle sensor) White 23 CHK check (check start) ? Green Red 24 Monitor check Lamp (red) (fault code lamp output) 25 Exhaust over temp warning lamp output Orange 26 Exhaust temp sensor inout (Behind the Cat) Blue Yellow 27 Detonation sensorinput (knock sensor) White 28 TPS for A/T (kick down switch) 29 Sensor ground Black 30 CAS 180deg signal (crank angle sensor) White 31 CAS 1deg signal (crank angle sensor) Black 32 Speed sensor input Yellow Green 33 - 34 Start signal (from ignition switch) Orange 35 A/T neutral switch input Green Orange 36 IGN (ignition ON, from ignition switch) Black Red 37 TPS power output (power to throttle position sensor) Light Green Red 38 ECCS power Black White 39 ECCS ground Black ECU PINS Description of use Wire color 40 CAS 1 deg signal (crank angle sensor) Red Black 41 A/C on input (Air Con ON from A/C panel) Blue Green 42 A/T signal DT1 (auto trans gear select ?) 43 Power steering switch (speed proportional control output) Purple White 44 A/T signal DT1 (auto trans gear select ?) 45 Ambient air tamp sensor input Blue White 46 ECCS backup power Red 47 ECCS power Black White 48 ECCS ground Black 101 Injector No. 1 drive output White Black 102 EAI control solenoid output (egr valve control ?) Orange Black 103 Injector No.3 drive output Green Black 104 Fuel pump relay output Black Purple 105 Fuel pressure control module Red White 106 A/C on output (Air conditioner on relay signal) Green Black 107 Injector ground Black 108 Injector ground Black 109 Reverse electrical flow return circuit (alternator fail input) Red 110 Injector No. 2 drive output Yellow Black 111 Turbo boost pressure control solenoid (over boost cut ?) Orange Black 112 Injector No. 4 drive output Blue Black 113 AAC valve control (Auxiliary Air Control, Idle speed control) Light Blue 114 - 115 - 116 Injector ground Black I'ld like to thank Martin in Australia for allowing me to use this info on my page SR20DET PARTS LIST This section is dedicated to replacement parts. NISSAN SILVIA (PS13) ENGINE OVERHAUL GASKET KIT & PART NUMBERS These are Japanese Part Numbers, Not to be used at U.S. Nissan Dealers. PART NAME PART CODE KIT # 11011K KIT # 11042K Gasket Kit: Engine repair 9101-11011K 1 - Gasket Kit: Valve Re-grind 9101-11042K - 1 Seal: Oil Crankshaft Rear 9101-12279 - 1 Gasket: Drain Plug 9101-11128A 1 - Gasket: Cylinder Head 9101-11044 1 1 Gasket: Chain Tensioner 9101-13070E 1 - Seal: Oil Valve (intake) 9101-13207 8 8 Seal: Oil Valve (exhaust) 9101-13207M 8 8 Gasket: Rocker Cover 9101-13270 1 1 Gasket: Rocker Cover 9101-13270M 1 1 Gasket: Rocker Cover 9101-13270N 4 4 Gasket: Oil Filler Cap 9101-15255A 1 - Seal: Oil Crankshaft Font 9101-13042 1 - Seal: O-rings 9101-13035H 1 - Gasket: Intake Manifold 9101-14035 1 1 Gasket: Collector, Intake 9101-14010A 1 - Gasket: Throttle Chamber 9101-16293 1 - Gasket: Exhaust Manifold 9101-14036M 1 1 Seal O-ring Oil Strainer 9101-15053M 1 - Seal: O-ring Pressure Regulator 9101-16412E 1 - Seal: O-ring Injector, Lower 9101-16412F 4 - Seal: O-ring Injector, Upper 9101-16412G 4 - Seal: O-ring Support, Distributor 9101-22100E 1 1 Gasket: AAC Valve 9101-23785N 1 - Gasket: Turbo Charger, Inlet 9101-14415 1 - Gasket: Turbo Charger Outlet 9101-14445 1 - Gasket: Inlet Tube, Air 9101-14465M 1 - Gasket: Oil Tube, Inlet 9101-15196 2 - Gasket: Oil Tube, Outlet 9101-15196M 1 - Gasket: Connector, Water 9101-15188A 6 - Gasket: Liquid 9101- 1 - These part numbers are also curtesy of Jack in Japan. MORE PART NUMBERS Part Description Part Number Mass Air Flow Sensor 22680-52F00 Ignitor Chip 22020-50F01 Clutch Disc 30100-96E08 Clutch Plate 30210-6E602 Nismo Clutch Disc 30100-RN580 This Mafs part number is thanks to Edwin from New Jersey.And thanks to Marco from Cali. for the Clutch numbers. PARTS IN THE U.S. THAT FIT THE SR20DET PART DESCRIPTION CAR YEAR CAR MODEL STOCK NISSAN CLUTCH 89 MAXIMA W/ TIMING CHAIN IGNITOR CHIP 96 INFINITI Q-45 THROTTLE BODY 91-98 240SX DOHC OIL FILTER 92-99 SENTRA/200SX SE-R SPARK PLUGS 92-99 SENTRA/200SX SE-R MAFS (will need plug) 89-90 240sx 12 valve |
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