DTC Troubleshooting: B1036
|DTC B1036:||IG1 Line Input Error|
|1.||Clear the DTCs with the HDS.|
|2.||Turn the ignition switch OFF, and then back ON (II).|
|3.||Wait for 6 seconds or more.|
|4.||Check for DTCs with the HDS.|
Is DTC B1036 indicated?
YES - Go to 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 and the charging system.n
|5.||Check for DTCs with the HDS.|
Is DTC B1008 indicated with DTC B1036?
YES - Go to the indicated DTC troubleshooting.n
NO - Go to 6.
|6.||Check for voltage between the gauge control module (tach) 36P connector No. 17 terminal and body ground.|
Is there battery voltage?
YES - Faulty MICU or an open in the under-dash fuse/relay box internal circuit. Substitute a known-good under-dash fuse/relay box and recheck.n
NO - Check for No. 10 (7.5 A) 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).n