CR-V LX 4WD L4-2.4L (2002)
YES - Repair open in the wire between the No. 20 IG (50 A) fuse and the gauge assembly. If the wires are OK, test the ignition switch.
NO - Repair short in the wire between No. 20 IG (50 A) fuse and the under-dash fuse/relay box. Also replace the No. 20 IG (50 A) fuse.
9. Try to start the engine.
Does the engine start?
YES - Go to step 10.
NO - Go to step 13.
10. Turn the ignition switch OFF.
11. Connect ECM/PCM connector terminal E31 to body ground with a jumper wire.
12. Turn the ignition switch ON (II).
Is the MIL on?
YES - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If the
symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.
NO - Check for an open in the wire between the ECM/PCM (E31) and the gauge assembly. Also check for a blown MIL bulb. If the wires and the
bulb are OK, replace the gauge assembly.
13. Turn the ignition switch OFF.
14. Inspect the No. 6 ECU (ECM/PCM) (15 A) fuse in the under-hood fuse/relay box.
Is the fuse OK?
YES - Go to step 22.
NO - Go to step 15.
15. Remove the blown No. 6 ECU (ECM/PCM) (15 A) fuse in the under-dash fuse/relay box.
16. Remove the glove box.
17. Remove PGM-FI main relay 1 (A).
