## Fuel and Emissions Systems

#### System Descriptions (cont'd)

11-19

Terminal No. | Wire Colour | Terminal Name | Description | Signal Condition
101 | BLK | Crank position (CKP) sensor ground/shield | Ground for the CKP sensor | 0 V at all times
103 | BRN/WHT | Camshaft position (CMP) sensor signal | Detects CMP sensor signal | Pulses signal with the engine running
104 | WHT | Camshaft position (CMP) sensor ground | Ground for the CMP sensor | 0 V at all times
105 | PUR | Request input cabin heater | Detects cabin heater ON switch signal | Battery voltage with the cabin heater OFF About 0 V with the cabin heater ON
108 | RED | Fuel metering unit (FMU) ''high side'' | Power source for the FMU circuit | Battery voltage with the ignition switch ON (II)
109 | GRN | Fuel metering unit (FMU) ''low side'' | Drivers FMU | About 7 V with the ignition switch ON (II) and engine OFF
110 | GRY | Cabin heater relay 1 | Drivers cabin heater relay 1 (500 W) | Battery voltage with the cabin heater OFF About 0 V with the cabin heater ON
111 | GRY/RED | Cabin heater relay 2 | Drivers cabin heater relay 2 (200 W) | Battery voltage with the cabin heater OFF About 0 V with the cabin heater ON
114 | BLU | Injector for cylinder 4 | Drivers injector 4 | About 0 V with the engine running
117 | RED | Injector ''high bank'' f. cyl. 1 and 4 | Power source injector 1 and 4 | About 0 V with the ignition switch ON (II) and engine OFF
118 | YEL | Injector ''high bank'' f. cyl. 2 and 3 | Power source injector 2 and 3 | About 0 V with the ignition switch ON (II) and engine OFF
119 | WHT | Injector for cylinder 1 | Drivers injector 1 | About 0 V with the engine running
120 | BLU | Injector for cylinder 3 | Drivers injector 3 | About 0 V with the engine running
121 | GRY | Injector for cylinder 2 | Drivers injector 2 | About 0 V with the engine running

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