91 CRX DX Automatic 4G PM5 ECU
PIN COLOR SIGNAL COMMENTS
A1 YEL Aux INJ w/A3 .
A2 BLK GRD w/A4 to Main Relay .
A3 YEL Aux INJ w/A1 .
A4 BLK GRD w/A2 to Main Relay .
A5 RED Main INJ w/A7 .
A6 GRN Purge Cut-Off Solenoid Valve .
A7 RED Main INJ w/A5 .
A8 YEL AT Lock-up Control Solenoid Valve (20 Ga.?)
A9   (KEY) .
A10 . (EMPTY) .
A11 BLU/YEL EACV EACV w/A17
A12 GRN/BLK Main Main Relay w/A14
A13 YEL/BLK Main Main Relay w/A15
A14 GRN/BLK Main Main Relay w/A12
A15 YEL/BLK Main Main Relay w/A13
A16 BRN/BLK GRD GRD w/A18
A17   (empty) .
A18 RED/BLK GRD GRD w/A16
. . . .
B1 WHT/GRN Hazard Fuse Hazard Fuse 10A No. 34
B2 ORG Tandem Control Solenoid Valve .
B3 YEL A/C Clutch A/C Clutch Relay
B4 YEL/GRN Fan Relay Radiator Fan Relay
B5 WHT/YEL? Alternator .
B6 GRN/ORG Check Check Engine Light
B7 GRN AT SSPS AT Shift Position Sensor
B8 BLU/RED A/C Switch A/C Selector Switch
B9   (empty) .
B10   (empty) .
B11 GRN/BLK AT SSPS AT Shift Position Sensor
B12 WHT/RED Interlock Control Shift Lock ?
B13 BLU/WHT No.2 Fuse (10A) - Start .
B14 BLU Alternator Alternator
B15 WHT ICM Igniter Control Module w/B17
B16 ORG/RED VSS Speed Pulse From Instrument Cluster
B17 WHT ICM Igniter Control Module w/B15
B18   (empty) .
B19 GRN/RED ELD Electric Load Detector
B20 BRN Ign. T. Adj. Ign. Timing Adj. Connector
. . . .
C1 ORG Crank Angle Crank Angle Sensor
C2 WHT Crank Angle Crank Angle Sensor
C3 ORG/BLU TDC TDC Sensor
C4 WHT/BLU TDC TDC Sensor
C5 RED/YEL TA TA Sensor
C6 RED/WHT TW TW Sensor
C7 RED/BLU Throttle Throttle Angle Sensor
C8   (empty) .
C9 RED/WHT PA PA Sensor
C10 GRN/WHT Brake Brake Switch
C11 WHT MAP MAP Sensor
C12 GRN/WHT PA Sensor (Ign. Timing Adj. common)
C13 YEL PA Sensor PA Sensor
C14 GRN/YEL MAP MAP Sensor
C15 YEL/RED MAP MAP Sensor
C16 WHT O2 Sensor O2 Sensor A
. . . .