Error is indicated on the LCD display
- Turn the ignition switch to ON (II).
- Check for PGM-FI system DTCs with the HDS.
Are there PGM-FI system DTCs?
YES -Do the DTCs troubleshooting, then do the gauge assembly self-diagnosis (see SELF-DIAGNOSTIC FUNCTION ).
NO -Go to step 3.
- Turn the ignition switch to LOCK (0).
- Disconnect gauge assembly connector B (30P).
- Jump the SCS line with the HDS.
- Disconnect ECM connector E (31P).
- Check for continuity between gauge assembly connector B (30P) terminal No. 26 and ECM connector E (31P) terminal No. 13.Fig 1: Checking Continuity Between Gauge Assembly Connector B (30P) Terminal No. 26 And ECM Connector E (31P) Terminal No. 13
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Go to step 8.
NO -Repair an open in the wire between the gauge assembly and the ECM.
- Check for continuity between gauge assembly connector B (30P) terminal No. 26 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Repair a short to ground in the wire between the gauge assembly and the ECM.
NO -Go to step 9.
- Reconnect gauge assembly connector B (30P).
- Turn the ignition switch to ON (II).
- Measure the voltage between gauge assembly connector B (30P) terminal No. 26 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Replace the ECM.
- '00-05 models (see ECM REPLACEMENT )
- '06-09 models (see ECM REPLACEMENT )
NO -Replace the gauge assembly (see GAUGE ASSEMBLY REPLACEMENT ).