P0600-P0699
- P0664 Intake Manifold Tuning Valve Control Circuit Low Bank 2
- P0665 Intake Manifold Tuning Valve Control Circuit High Bank 2
- P0666 PCM/ECM/TCM Internal Temperature Sensor Circuit
- P0667 PCM/ECM/TCM Internal Temperature Sensor Range/Performance
- P0668 PCM/ECM/TCM Internal Temperature Sensor Circuit Low
- P0669 PCM/ECM/TCM Internal Temperature Sensor Circuit High
- P066A Cylinder 1 Glow Plug Control Circuit Low
- P066B Cylinder 1 Glow Plug Control Circuit High
- P066C Cylinder 2 Glow Plug Control Circuit Low
- P066D Cylinder 2 Glow Plug Control Circuit High