Catalytic Converter System

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DTC Troubleshooting

DTC P0420: Catalyst System Efficiency Below Threshold NOTE: - Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see pa ...

See also:

Front Passenger's Power Window Switch input Test
1. Turn the ignition switch to LOCK (0), open and close the driver's door, then remove the front passenger's (passenger's) power window switch. - • 4-door (see page 22-306) • 2-door ( ...

Using the Remote Transmitter
Press the trunk release button for approximately one second to unlock and open the trunk. ...

Troubleshooting
Special Tools Required Vacuum Pump/Gauge, 0-”30 inHg Snap-on YA4000A or equivalent commercially available NOTE: - Check the vacuum hoses and the lines for damage and proper connections befor ...