Chrysler Sebring 2004 Service Manual page 2098

P1195-1/1 O2 SENSOR SLOW DURING CATALYST MONITOR —
TEST
2 Start the engine.
Inspect the exhaust for leak between the engine and the O2 sensor.
Inspect the exhaust for leaks between the engine and the appropriate rear O2 Sensor.
Are there any exhaust leaks?
Yes → Repair or replace the leaking exhaust parts as necessary.
→ Go To 3
No
3 NOTE: Ensure the voltmeter leads meet the terminals in the connector and
that there is good terminal to wire connection.
NOTE: Ensure the voltmeter leads are connected for positive polarity
Back probe the O2 Sensor Signal circuit at the O2 Sensor harness connector and
PCM harness connector.
Start the engine.
Allow the engine to idle.
Is the voltage below 0.10 volt?
Yes → Go To 4
→ Repair the high resistance on the O2 Sensor Signal circuit.
No
4 NOTE: Ensure the voltmeter leads meet the terminals in the connector and
that there is good terminal to wire connection.
NOTE: Ensure the voltmeter leads are connected for positive polarity
Back probe the O2 Sensor ground circuit at the O2 Sensor harness connector and
PCM harness connector.
Start the engine.
Allow the engine to idle.
Is the voltage below 0.10 volt?
Yes → Go To 5
→ Repair the high resistance on the O2 Sensor ground circuit.
No
5 If there are no possible causes remaining, view repair.
Repair
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Replace the O2 Sensor
Perform POWERTRAIN VERIFICATION TEST VER - 5.
DRIVEABILITY - GAS
169
Continued
APPLICABILITY
All
All
All
All