[2] ECU External Wiring Diagram Power 4 relay 50 A KEY/SW KEY/SW +BF +BF SCVHI SCVHI SCVLO SCVLO SCV +BP +BP CANH CANL For CAN wire (Twist pair wire etc.) M-REL M-REL ST/SW Battery 12 V Starter relay GND GND P-GND P-GND P-GND Lights Engine speed sensor NE [+] NE [-] Injector L6 (x6) NE-SLD G-VCC G G-GND COMMON1 COMMON1 TWV1 TDC sensor A-VCC ACCP1 A-GND THW ACCP2 A-GND SCASC TWV3 Accelerator position sensor Water temp. sensor TWV5 COMMON2 COMMON2 TWV2 Accelerator position sensor A-VCC TWV4 Rail pressure sensor VPC VPC A-GND THL A-VCC VIMC A-GND A-VCC PIM1 A-GND Case GND TWV6 Fuel temp. sensor Switches Idle controller Boost pressure sensor Actuators NOTE:
Dashed lines in the illustration show shield line. Q000441E 44 30 A 5 A 15 A Main relay