Acura TSX / Honda Accord CL. Manual — part 16

Fig. 2: Locating Cruise Control Components (2 Of 2)

CIRCUIT DIAGRAM

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Cruise Control - TSX

Fig. 3: Cruise Control Wiring Diagram

SYMPTOM TROUBLESHOOTING INDEX

NOTE:

Before troubleshooting.

z

Check for PGM-FI and body DTC's.

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Cruise Control - TSX

Fig. 4: Symptom Troubleshooting Table

CRUISE CONTROL INPUT TEST

1. Connect the Honda Diagnostic system (HDS) to the Data Link Connector (DLC).

2. Go to B-CAN System Diagnosis Test Mode A and check for DTC's.

3. Go to PGM-FI and check for DTC's.

4. Turn the ignition switch ON (II).

5. Perform the following tests while monitoring parameters in the PGM-FI DATA LIST.

z

Check the No. 13 (20A) fuse in the under-hood fuse/relay box, and the No.
18 (15A) fuse in the under-dash fuse/relay box.

z

Check that the horn sounds.

z

Check the speedometer to see if it works properly.

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Cruise Control - TSX

Fig. 5: Cruise Control Input Tests (1 Of 2)

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Cruise Control - TSX