V

Operate the throttle grip and snap the engine speed from idle to 5,000 rpm.

Check the voltage between the test harness terminals.

Continuity

Short circuit in O2 sensor Orange/White wire.

Out of range

Faulty O2 sensor.

Connection: B1 - B4 Standard:

With the throttle fully open:

0.5 V minimum With the throttle quickly closed: 0.4 V maximum

Normal

• Check the fuel supply system, if the system is correct, replace the ECM and inspect again.

PGM-FI MIL 23 BLINKS (O2 SENSOR HEATER/CALIFORNIA TYPE ONLY)

Turn the ignition switch to "OFF".

Disconnect the 0: sensor connectors. Check tor loose or poor contact on the O2 sensor connector.

Disconnect the 0: sensor connectors. Check tor loose or poor contact on the O2 sensor connector.

Connect the 0: sensor connector.

Place the motorcycle on its side stand.

Start the engine and check that the MIL blinks.

1 r 23 blinks

Turn the ignition switch to "OFF".

Disconnect the O? sensor 4P connector. Measure the resistance at the sensor side connector White terminals.

Connection: White - White Standard: 10-40 Q

Normal

Does not blink

Out of range

J felrn^ i

Loose or poor contact on the Oz sensor connector.

Faulty O2 sensor.

Check for continuity between the White terminal and ground.

Check for continuity between the White terminal and ground.

Ifyy teSiw tv

Connection: White - Ground Standard: No continuity

No continuity

Turn the ignition switch to "ON". Measure the voltage at the O2 sensor wire harness side connector terminals.

M

tíül

zf

Connection: Black/White (+) - Black/Green (-) Standard: Battery voltage

Continuity

Normal

Faulty O2 sensor.

Turn the ignition switch to "OFF". Disconnect the ECM 22P connector.

Turn the ignition switch to "ON".

Measure the voltage at the O2 sensor wire harness side connector terminals.

Was this article helpful?

0 0
Body Language

Body Language

Is a handshake really just a mere handshake, or does it express so much more? Discover Body Language and How it Can Benefit You. You will never be in the dark again on a persons mood when you can read their body language!

Get My Free Ebook


Post a comment