'92-'95 D16z6 ECU Pinout

A1
 Injector #1
A2
 Injector #4
A3
 Injector #2
A4
 VTEC Solenoid (AKA Spool Solenoid Valve)
A5
 Injector #3
A6
 O2 Heater Control
A7
 Fuel Pump Relay (Connected with A8)
A8
 Fuel Pump Relay (Connected with A7)
A9
 EACV (Electronic Air Control Valve) (AKA IACV)
A10
A11
A12
 Radiator Fan Relay/Coolant Temp Switch
A13
 Check Engine Light
A14
A15
 A/C Compressor Clutch Relay
A16
 Alternator (GC)
A17
 (A/T) Lock-Up Control Solenoid Valve B
A18
A19
 (A/T) Lock-Up Control Solenoid Valve A
A20
 Purge Cut-Off Solenoid Valve
A21
 Ignition Control Module #1
A22
 Ignition Control Module #2
A23
 Ground #1 (Main Relay)
A24
 Ground #2 (Main Relay)
A25
 Ignition Power #1 (Battery)
A26
 Logic Ground #1
-
B1
 Ignition Power #2
B2
 Logic Ground #2
B3
 (A/T) Shift Position Indicator (D3 Position)
B4
 (A/T) Shift Position Indicator (D4 Position)
B5
 A/C Switch
B6
B7
 (M/T) Clutch Switch /(A/T) Shift Position Indicator (Park and Neutral Position)
B8
 Power Steering Oil Pressure Switch
B9
 Starter Switch Signal
B10
 Vehicle Speed Sensor
B11
 CYL Sensor Power (#1 Cylinder Position)
B12
 CYL Sensor Ground (#1 Cylinder Position)
B13
 Top Dead Center (TDC) Position Sensor Power
B14
 Top Dead Center (TDC) Position Sensor Ground
B15
 Crank Sensor Power
B16
 Crank Sensor Ground
-
D1
 Diagnostic Trouble Codes (DTC) Memory Voltage
D2
 Brake Switch
D3
D4
 Service Check Connector
D5
D6
 VTEC Oil Pressure Switch (AKA Valve Timing Oil Pressure Switch)
D7
 Data Link Connector
D8
D9
 Alternator (GF)
D10
 Electric Load Detector (AKA ELD)
D11
 Throttle Position Sensor (Signal)
D12
D13
 Coolant Temperature Sensor (AKA ECT and TW)
D14
 O2 Signal Wire
D15
 Intake Air Temperature Sensor (AKA TA Sensor and IAT)
D16
D17
 MAP
D18
 Shift-Up Indicator (M/T), Interlock Control Unit (A/T)
D19
 MAP Sensor Voltage
D20
 Throttle Position Sensor Voltage
D21
 MAP Sensor Ground
D22
 Ground (IAT, ECT, TPS, O2 Sensor)

Written up by CivicSpoon Big thanks to civickiller for helping to fix some mistakes!