SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 217 (NAVIGATION SYSTEM)DTC TROUBLESHOOTING INDEX
2008 Chevrolet HHR LT, 2.4 P, Automatic

DTC Troubleshooting Index

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION DTC Troubleshooting Index
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
DTC TROUBLESHOOTING INDEX

DTC Description Circuit Failure Detection Also Check for
1001  FROM system Info Error Flash ROM management Audio-navigation unit internal data error. Low or weak battery voltage.
1101  Media Bus Send Error Media condition monitoring Audio-navigation unit internal media error. Low or weak battery voltage.
1201  DVD High Temp DVD drive Audio-navigation unit temperature above the upper limit. Failure in audio-navigation unit fan circuit.
  • Low or weak battery voltage.
  • High temperature around the navigation unit.
  • Clogged cooling fan screen on the back of the audio-navigation unit.
1202  DVD Low Temp DVD drive Audio-navigation unit temperature below the lower limit.
  • Low or weak battery voltage.
  • Low temperature around the navigation unit.
1301  GPS Antenna Error GPS Antenna GPS antenna circuit malfunction. Low or weak battery voltage.
1302  GPS Receiver Error 1 GPS Receiver (internal) GPS antenna circuit malfunction. Audio-navigation unit internal GPS receiver malfunction. Low or weak battery voltage.
1303  GPS Receiver Error 2 GPS Receiver (internal) Audio-navigation unit internal GPS receiver malfunction. Low or weak battery voltage.
1305  Gyro Error 2: ECU Temp XX°C Gyro Audio-navigation unit internal gyro malfunction.
  • Low or weak battery voltage.
  • Temperature is too high or low in the navigation unit.
  • Clogged cooling fan screen on the back of the audio-navigation unit.
1306  Vehicle Speed Pulse Vehicle Speed Pulse VPS circuit malfunction. Check for F-CAN DTCs.
1307  DVD Read Error DVD Scratched/Dirty DVD or audio-navigation unit internal DVD ROM drive. Low or weak battery voltage.
1402  Audio Error 2 CD Mechanical malfunction in the audio-navigation unit. Low or weak battery voltage.
2601  Display Diag: Connect Display GA-NET bus circuit malfunction open/short. ECU bus circuit malfunction open/short.  
2605  H/U Diag: Connect H/U GA-NET bus circuit malfunction open/short.  
2609  VRAM Diag ECU VRAM Audio-navigation unit internal VRAM malfunction.  
2610  DRAM Diag ECU DRAM Audio-navigation unit internal DRAM malfunction.  
2701  GPS Diag: Antenna GPS GPS antenna malfunction.  
2702  GPS Diag: Receiver in Navi ECU GPS GPS antenna malfunction.  
2703  Aircon Diag Aircon Communication error between climate control unit and audio-navigation unit (open/short). Check for B-CAN DTCs
2705  HFL Diag HFL HandsFreeLink control unit internal malfunction. Check for B-CAN DTCs
2706  Gyro Diag: ECU Temp XX°C Gyro Audio-navigation unit internal malfunction.
  • Low or weak battery voltage.
  • Temperature is too high or low in the navigation unit.
  • Clogged cooling fan screen on the back of the audio-navigation unit.
2707  Mic Diag Mic Mic circuit malfunction open/short.  
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.