Eclipse V6-3.0L SOHC (2003)
Q: Is the wiring harness between daytime running light-ECU connector A-38 (terminal 3) and the headlight (LH) connector A-35 (terminal 1) in good
condition?
YES: Replace the daytime running light-ECU. The daytime running light function should now work normally.
NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the
connector. Repair the wiring harness as necessary. The daytime running light function should now work normally.
Inspection Procedure J-12
Headlight And Taillight: When The Daytime Running Light Function Is Operating, The Headlights (low-beam) Continue Lighting In A
Reduced Beam State Even If The Headlight Switch Turns On. <Vehicles For CANADA>
Daytime Running Light Circuit
TECHNICAL DESCRIPTION (COMMENT)
The front-ECU may be defective if the daytime running light function does not operate normally.
TROUBLESHOOTING HINT
The front-ECU may be defective
DIAGNOSIS
STEP 1. Check the headlight operation.
Q: Do the headlights illuminate?
YES: Go to Step 2.
NO: Repair the headlights first.
STEP 2. Replace the front-ECU.
Q: Do the daytime running light function work normally?
YES: No action is necessary and testing is complete.
NO: Refer to Inspection Procedure J-11 "Daytime running light function dose not work normally."
Inspection Procedure J-13
Headlight And Taillight: When The Ignition Switch Is Turned From On To Off, The Headlights Darken Significantly. <Vehicles For
CANADA>.
