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DTC P1297: ELD Circuit Low Voltage Honda Insight ZE1

Testing & Diagnostics 2 illustrations ~251 words

Note. Before you troubleshoot, record all freeze data and review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 173

Scheme 173: DTC P1297: ELD Circuit Low Voltage
Scheme 173: DTC P1297: ELD Circuit Low Voltage

Scheme 174

Scheme 174
Scheme 174
  1. Reset the ECM with the HDS (see «ECM RESET»(ref-219288-S30980336842006021300000) ).
  2. Start the engine.
  3. Turn on the headlights.
  4. Check for Temporary DTCs or DTCs with the HDS. Is DTC P1297 indicated? YES - Go to step 5. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the ELD and the ECM.
  5. Turn the ignition switch and headlights OFF.
  6. Disconnect the ELD 3P connector.
  7. Turn the ignition switch ON (II).
  8. Measure voltage between ELD 3P connector terminal No. 3 and body ground. Is there about 5 V? YES - Replace the under-hood fuse/relay box. NO - Go to step 9.
  9. Turn the ignition switch OFF, and wait for 10 seconds.
  10. Disconnect ECM connector A (32P).
  11. Check for continuity between ECM connector terminal A30 and body ground. Is there continuity? YES - Repair short in the wire between the ECM (A30) and the ELD. NO - Update the ECM if it does not have the latest software, or substitute a known-good ECM; 2000-2001 M/T models (see «HOW TO SUBSTITUTE THE ECM FOR TESTING PURPOSES (2000-2001 M/T MODELS)»(ref-219288-S30600414382006021300000) ), 2002-2006 M/T models and CVT model (see «ECM UPDATING AND SUBSTITUTION FOR TESTING-2002-2006 M/T MODELS AND CVT MODEL»(ref-219288-S14477746672006021300000) ), then recheck. If the symptom/indication goes away with a known-good ECM, replace the original ECM (see «ECM REPLACEMENT»(ref-219289-S04050852982006021300000) ).

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