Here are threads in this section related to the electronic systems of the S13:
S13 Main Circuit Diagrams
(see factory service manual, EL section for full details)
Fitting z32 AFM
Cleaning AFM
Are Ebay Z32 AFMs any good?
ECU part numbers
Intermittent Speedometer
Digital Climate Control self diagnostics
Digital Climate Control Swap (Nico Forum link)
LED dash lights installation (VW style)
Stereo Wiring Colours
Self-Diagnostic on ECU & Fault Codes
How to install Apexi Turbo Timer without harness.
Bumper lights on with headlights down modification.
'Sleepy Eyes' headlight modification
Fitting an import S13 Digital Speedometer and Heads-Up Display
180sx 1995- (kouki) ECU diagrams
Japanese import folding mirrors installation
Fitting rear fog lights to a 180sx
Setting idle speed.