2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 170Get this manual
FUEL SYSTEM (Programmed Fuel Injection) DTC 19-1 (CKP SENSOR)
Before starting the troubleshooting, check the CKP sensor connector for loose contacts or corroded terminals, and recheck the DTC1CKP sensor Peak Voltage Inspection 1
Pull the safety lanyard lock clip off of the engine stop switchDisconnect the ECM 33P connectorsInsert the safety lanyard lock clip in engine stop switchCrank the engine with the starter motor, and measure the CKP sensor peak voltage at the ECM connector terminalsConnection: A30 (Blacklwhite) (+) B21 (Green) (-)
BlackIwhite
ECM 33P (Black) CONNECTOR (Wire sidelfemale terminal)
Test probe Is the voltage more than 0.7 V?
- Replace the
- GOTOSTEP2
ECM with known good one, and recheck
PEAK VOLTAGE ADAPTOR
ECM 33P (Gray) CONNECTOR (Wire sidelfemale terminal)