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Z32: Color Coded ECU Pin Out (1990-95)

March 18, 2011 by Greg

By: BigTDogg (MA) Composed by: 300ZXttZMAN Below is a highly detailed color coded ecu pin out for the Z32’s produced between 1990-95. Special thanks to Tony for taking the time to make that for everyone to use.

Filed Under: 300zx Articles Tagged With: 1990, 1991, 1992, 1993, 1994, 1995, 90, 91, 92, 93, 94, 95, Brain, ecu, swap, TT, TT to NA conversion, VG30DE, VG30DETT, wiring

1985-1988 Nissan Common OBD-I Codes

December 10, 2009 by admin

Article Series
  • 1985-1988 Nissan Common OBD-I Codes
  • 1989-1994 Nissan Common OBD-I codes

-Verify that diagnostic mode selector is turned fully counterclockwise. -Turn ignition switch ON. -Make sure inspection lamps stay on. (Bulb check.) -Ture diagnostic mode selector fully clockwise. -Make sure inspection lamps display code 23 and 31. -Depress accelerator pedal and release. -Make sure inspection lamps display code 31. -Start engine, apply brakes and shift into […]

Filed Under: Infiniti Articles, Nissan articles Tagged With: diagnostic mode, ecu, Nissan, obd, OBD1

1989-1994 Nissan Common OBD-I codes

December 10, 2009 by admin

Article Series
  • 1985-1988 Nissan Common OBD-I Codes
  • 1989-1994 Nissan Common OBD-I codes

-Access the ECU and position it for observing the diodes. -If the engine does not run, turn the key on and proceed to step #4. -Start the engine and warm it to operating temperature then idle. -Turn the diagnostic mode selector on the ECU fully clockwise until both diodes flash 3 times then turn the […]

Filed Under: Infiniti Articles, Nissan articles Tagged With: diagnostic mode, ecu, error codes, Nissan, OBD1

Z32: ECU Diagnostic/O2 Sensor Test

December 10, 2009 by admin

This write-up explains how to check the codes of the ECU in a ’90-’95 300ZX. You guys with the ’96 300ZX have the OBDII system. Tools Needed: – 10mm socket or Phillips screwdriver – Flathead screwdriver Procedure 1. Pull back the floor mat. 2. Pull back the carpet. It is held down with three Velcro […]

Filed Under: 300zx Articles Tagged With: 300ZX, diagnostic, ecu, how to, Nissan, z32

350Z and G35 ECU reset procedure

December 10, 2009 by admin

How to reset your ECU and perform the Throttle Pedal Release and Idle Air Volume Learning procedures on an Infiniti G35 and the Nissan 350Z. Before attempting any of the following procedures, it is advisable that you read through the instructions thoroughly and familiarize yourself with them. A stop watch or an analog clock with […]

Filed Under: 350z Articles, G35-G37 Articles Tagged With: accelerator pedal, cel, check engine light, ecu, infiniti g35, Nissan, nissan 350z

Technical Articles: G35- How to:Reset ECU, Throttle Pedal Release & Idle Air Volume Learning

December 10, 2009 by admin

How to reset your ECU and perform the Throttle Pedal Release and Idle Air Volume Learning procedures on an Infiniti G35 and the Nissan 350Z. Before attempting any of the following procedures, it is advisable that you read through the instructions thoroughly and familiarize yourself with them. A stop watch or an analog clock with […]

Filed Under: G35-G37 Articles Tagged With: accelerator pedal, air volume, cel, check engine light, ecu, infiniti g35, nissan 350z, throttle valve

Altima Manually Pull and Read Check Engine Light Codes CEL/SES

December 10, 2009 by admin

$13.99 OBD-II Code Reader

This article shows you how to read/pull the fault codes, usually accompanied by a Check Engine Light or Service Engine Soon, on your Altima with push button start. You do not need an OBDII code reader or any other special tools to do this. To take a reading without using an OBD II reader, you […]

Filed Under: Altima Articles Tagged With: altima, cel, check engine, code reference, ecu, gas cap, Nissan, obd ii code, SES

Infiniti ECU Codes

December 10, 2009 by admin

Without OBD II On G20 models, the ECU is located behind the center console. On J30, M30 and Q45 models, the ECU is located behind the RH kick panel. If a malfunction occurs within the ECU/fuel injection system, a diagnostic trouble code may be stored in the ECU and the ‘‘Check Engine’’ lamp will blink. […]

Filed Under: Infiniti Articles, Nissan articles Tagged With: codes, diagnostics, ecu, fix, how to, infiniti, maintenance, repair

4th-Gen Maxima Knock Sensor Testing

December 10, 2009 by admin

Testing the Knock Sensor (KS): – The KS MUST be checked with a digital ohmmeter. Analog ohmmeters may cause damage to vehicle. 1) Raise the hood. View the engine from the driver’s fender. Look into the deep valley between the cylinder banks and below the intake manifold. Identify the KS as a black item fastened […]

Filed Under: I30-I35 Articles, Maxima Articles Tagged With: 4th-generation, ecu, gas mileage, intake manifold, knock sensor, maxima, Nissan

5th/6th-Gen Maxima – How to Reset ECU

December 10, 2009 by admin

How to reset ECU in 5th and 6th Generation Maxima’s 1. Turn ignition switch on and wait about 3 seconds. Repeat the following steps (2a and 2b) procedures quickly five times within 5 seconds. 2a. Fully depress the accelerator pedal (HARD).2b. Fully release the accelerator pedal. 3. Wait 7 seconds, fully depress the accelerator pedal […]

Filed Under: I30-I35 Articles, Maxima Articles Tagged With: 5th generation maxima, 6th generation maxima, cel, check engine, ecu, maxima

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