Honda INTERCEPTOR 2002 Service Manual page 181

FUEL SYSTEM (Programmed Fuel Injection)
5-46
5. No.2 Oz Sensor Heater Power Input Line Short
Circuit Inspection
Turn the ignition switch OFF.
Disconnect the ECM 26P connectors.
Turn the ignition switch ON.
Measure the voltage at the No.2 0 2 sensor wire
harness side connect or terminals.
Connection: Black/white (+) - White/ yellow(-)
Does battery voltage exist?
YES - Open circui t in No.2 Oz sensor Black/
white wires.
NO - Replace the ECM with a new one, and
inspect again.
6. No.2
Oz
Sensor Heater Power Input Voltage
Inspection
Measure the voltage at the No.2 0 2 sensor wire
harness side connector terminal and ground.
Connection: Black/ white(+)- Ground (-)
Standard: Battery voltage
Does battery voltage exist?
NO - Open circuit in Black/white wire
between the No.2 02 sensor and engine
stop relay.
YES -GO TO STEP 7.
7. No.2 Oz Sensor Heater Power Input Voltage
Inspection at ECM
Turn the ignition switch OFF.
Connect t he No.2 02 sensor 4P (Black) connector.
ECM 26P CONNECTORS
02
SENSOR 4P (BLACK) CONNECTOR
No.2 0 2 SENSOR 4P (BLACK) CONNECTOR