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 ...

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Ignition Switch
WARNING Removing the key from the ignition switch while driving locks the steering. This can cause you to lose control of the vehicle. Remove the key from the ignition switch only when p ...

A/C Signal Circuit Troubleshooting
NOTE: • If the blower motor does not run at all speeds, the A/C compressor will be inoperative. Run the self-diagnostic function, and check for DTC B1241. Before performing any other troubl ...

If the Malfunction Indicator LampComes On or Blinks
• Reasons for the indicator lamp to come on or blink • Comes on when there is a problem with the engine emissions control system, or the fuel fill cap is missing, or loose. • Blinks when ...