Accord L4-2.4L (2005)
5. Check the relay if applicable, then check for a short in the wire between the relay and the component, relay and control unit or the component and
control unit,
Are the relay and the wire harness OK?
YES - Replace the control unit that controls the component that will not turn OFF.
NO - Replace the relay or repair the wire harness.
6. Check the switch, then check for a short in the wire between the switch and the control unit that monitors the switch.
Is the switch and wire harness OK ?
YES - Replace the control unit that monitors the switch.
NO - Replace the switch or repair the wire harness.
Troubleshooting - B-CAN System Diagnosis Test Mode D
Troubleshooting - B-CAN System Diagnosis Test Mode D
NOTE:
-
Perform this diagnosis a component that is controlled by the B-CAN system does not run or does not come on.
-
If the component does not turn off or does not stop, go to B-CAN System Diagnosis Test Mode C.
-
See the B-CAN system unit input/output index for a list of input and output devices and the control units that monitor the input and controls the
output devices.
-
Always cycle the ignition switch within 3 seconds when prompted in the DTC troubleshooting procedures.
1. Check the fuse of the malfunctioning output device.
Is the fuse OK?
YES - Go to step 2.
NO - Replace the fuse and recheck.
2. Check for DTCs by selecting the TEST MODE MENU from the Honda Diagnostic System (HDS).
Are any DTCs indicated ?
YES - Go to B-CAN System Diagnosis Test Mode A.
NO - Go to step 3.
3. Turn ON the switch that controls the malfunctioning component.
4. Select DATA LIST from the TEST MODE MENU, and check output signal for the malfunctioning component.
Is there an output signal?
YES - Go to step 5.
NO - Go to step 9.
5. Check the relay and ground, then check for an open or a short in the circuit for the malfunctioning component.
Are the relay and circuit OK?
YES - Go to step 6.
NO - Replace the relay or repair the wire circuit.
6. Perform the function test for the malfunctioning component.
Does the output device pass the function test?
YES - Go to step 7.