'04-05 models
- Check for DTCs with the HDS.
Is DTC P0116, P0117, or P0118 indicated?
YES -Go to the ECM DTC Troubleshooting.
NO -Go to step 2,
- Remove the gauge assembly (see GAUGE ASSEMBLY REPLACEMENT ).
- Disconnect gauge assembly connector B (30P) and ECM connector A (32P).
- Check for continuity between gauge assembly connector B (30P) terminal No. 5 and ECM connector A (32P) terminal No. 1.Fig 1: Checking Continuity Between Gauge Assembly Connector B (30P) Terminal No. 5 And ECM Connector A (32P) Terminal No. 1
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Go to step 5.
NO -Repair an open in the YEL/GRN wire between the gauge assembly and the ECM.
- Check for continuity between gauge assembly connector B (30P) terminal No. 5 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Check the output from the ECM first, if OK, repair a short to ground in the YEL/GRN wire between the gauge assembly and the ECM.
NO -Check connections. If OK, substitute a known-good gauge assembly. If the problem goes away, replace the main printed circuit board in the gauge assembly.