| Pin Function Diagrams 1985-88 240 B230F LH 2.2 with Computerized (Chrysler) Ignition |
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Updated: December 24, 2025
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Page 1 |
| Page 2 The fuel pump relay shown below requires a coil tachometer signal from the ICU pin 8 to the ECU pin 1 to activate a signal for the relay. More about this can be found in the Fuel Pump and Fuel Pump Relay Page. More specific Fuse Panel info can be found in the 240 Fuse Panel Page.  |
Page 3 |
| Page 4 The fuel pump relay shown in another diagram above requires a coil tachometer signal from the ICU pin 8 below to the ECU pin 1, which is used by the ECU to activate a signal for the fuel pump relay. The coil shown below has a GRAY wire from COIL terminal 1 to ICU pin 1, which initiates this tachometer signal. More about this can be found in the Fuel Pump and Fuel Pump Relay Page. More specific Fuse Panel info can be found in the 240 Fuse Panel Page.  |
| Page 5 More specific Fuse Panel info can be found in the 240 Fuse Panel Page.  |
Page 6 |
