ENGINE   137.970

N91 ECI ignition system mains unit Connector assignment: Pin 4, 5 Voltage supply, circuit (terminal) 87 Pin 7 Auxiliary voltage approx. 23 V for right ignition module Pin 8 Auxiliary voltage approx. 23 V for left ignition module Pin 9 Voltage approx. 180 V for right ignition module Pin 11 Ground for right ignition module Pin 12 Battery voltage for right ignition module Pin 13 Battery voltage for left ignition module Pin 14 Ground for left ignition module Pin 16 Voltage approx. 180 V for left ignition module
		P15.10-2042-06

Danger!	Risk of fatal injury when touching parts conducting high voltage when the ignition is switched off	After ignition is turned OFF, only disconnect the plug on the ECI power pack after waiting 3 minutes.	AS15.15-Z-0001-01A
	Power pack location		GF15.15-P-3100-01L
	Power pack task	The power pack generates the following different DC voltage for each ignition module from the battery voltage: 23 volts as an auxiliary voltage for ion current measurement about 180 volts for generating the ignition voltage Terminal 87 is also looped to each ignition module.
	Power pack design		GF15.15-P-3100-02L
	Power pack function	AC voltage converter with two separate channels each with 55 watts for an ignition module on the right and the left. All outputs are protected.