'06-07 Models

WARNING: This page is about a different car, the 2007 Honda Accord, 2006 Honda Accord, 2005 Honda Accord, 2004 Honda Accord, and 2003 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.

Connect the Honda Diagnostic System (HDS) to the data link connector (DLC).
Go to B-CAN System Diagnosis Test Mode A, and check for DTCs.
Go to PGM-FI, and check for DTCs.
Turn the ignition switch ON (II).
Do the following tests while monitoring parameters in the PGM-FI DATA LIST with the HDS.

NOTE: Intermittent failures are often caused by loose circuit connections. While monitoring cruise control inputs, flex the circuits, and note if any of the test result change.

CRUISE CONTROL INPUT TEST ('06-07 MODEL)

Signal to be tested	Test condition	Parameter: Desired result	Possible cause if result is not obtained
Brake switch signal	Brake pedal pressed, then released	CRUISE BRAKE SW should indicate OFF when the brake pedal is pressed and ON when the brake pedal is released.	Faulty brake pedal position switch Blown No. 18 (15 A) fuse in the under-dash fuse/relay box An open in the wire between the ECM/PCM and the brake pedal position switch A wire shorted to ground between the ECM/PCM and the brake pedal position switch
Clutch pedal position switch signal (M/T)	Clutch pedal pressed, then released	SHIFT/CLUTCH SW should indicate OFF when the clutch pedal is pressed and ON when the clutch pedal is released.	Faulty clutch pedal position switch An open in the wire between the ECM and the clutch pedal position switch A wire shorted to ground between the ECM and the clutch pedal position switch Poor ground G501
Transmission range switch signal (A/T)	Shift lever in D, or D3 position	SHIFT/TRANS RANGE SW should indicate OFF in P, R, and N position and ON in D, and D3 position.	Faulty transmission range switch An open in the wire between the PCM and the transmission range switch A wire shorted to ground between the PCM and the transmission range switch Poor ground G101
Cruise control main switch signal	Cruise control main switch ON and OFF	CRUISE MASTER SW should indicate ON when the cruise control main switch is turned ON and OFF when the cruise control main switch is turned OFF.	Faulty cruise control combination switch An open in the wire between the gauge assembly and the cruise control combination switch A wire shorted to ground between the gauge assembly and the cruise control combination switch An open in the wire between the cruise control combination switch and the ground
Set switch signal	Set/decel switch pressed and released	CRUISE SET SW should indicate ON when the Set/decel switch is pressed and OFF when the Set/decel switch is released.	Faulty cruise control combination switch An open in the wire between the gauge assembly and the cruise control combination switch A wire shorted to ground between the gauge assembly and the cruise control combination switch
Resume switch signal	Resume/accel pressed and released	CRUISE RESUME SW should indicate ON when the Resume/accel is pressed and OFF when the Resume/accel is released.	Faulty cruise control combination switch An open in the wire between the gauge assembly and the cruise control combination switch A wire shorted to ground between the gauge assembly and the cruise control combination switch
Cancel switch signal	Cancel switch pressed and released	CRUISE CANCEL SW should indicate ON when the Cancel switch is pressed and OFF when the Cancel switch is released.	Faulty cruise control combination switch