DTC B1036: IG1 Line Input Error
- Clear the DTCs with the HDS.
- Turn the ignition switch OFF, and then back ON (II).
- Wait for 6 seconds or more.
- Check for DTCs with the HDS.
Is DTC B1036 indicated?
YES -Go to step 5.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connection at the gauge control module (tach) 36P connector, and at the under-dash fuse/relay box connector Q (16P). If the connections are good, check the battery condition (see BATTERY ) and the charging system.
- Check for DTCs with the HDS.
Is DTC B1008 indicated with DTC B1036?
YES -Troubleshoot the indicated DTC.
NO -Go to step 6.
- Turn the ignition switch OFF.
- Turn the ignition switch ON (II).
- Check for voltage between the gauge control module (tach) 36P connector No. 17 terminal and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Faulty MICU; substitute a known-good under-dash fuse/relay box and recheck.
NO -Check No. 10 (7.5 A) fuse in the under-dash fuse/relay box. If the fuse is OK, check for an open in the wire between the under-dash fuse/relay box and the gauge control module (tach), or repair a short in the wire between the under-dash fuse/relay box and the gauge control module (tach).