DTC U2005:86 [FORWARD SENSING CAMERA (FSC)]

id0902p9030500

Description | Error signal from PCM
--- | ---
Detection condition | • Forward sensing camera (FSC) receives the vehicle speed signal error from the PCM.
Fail-safe | • Inhibits the lane departure warning system (LDWS). • Inhibits the high beam control (HBC) system. • Inhibits the forward obstruction warning (FOW) system.
Possible cause | • PCM DTC is stored. • PCM malfunction • Forward sensing camera (FSC) malfunction
System wiring diagram | —

Diagnostic procedure

Step | Inspection | Action
--- | --- | ---
1 | VERIFY PCM DTCs • Retrieve the PCM DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [MZI-3.7].) • Are any DTCs displayed? | Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [MZI-3.7].)
No | Go to the next step.
2 | PERFORM DTC INSPECTION AND VERIFY PCM MALFUNCTION • Clear the DTC for the forward sensing camera (FSC) using the M-MDS. (See CLEARING DTC [FORWARD SENSING CAMERA (FSC)].) • Turn the ignition switch to the ON position and wait for 1.5 s or more. • Retrieve the forward sensing camera (FSC) DTCs using the M-MDS. (See DTC INSPECTION [FORWARD SENSING CAMERA (FSC)].) • Is the same DTC displayed? | Yes | Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [MZI-3.7].)
No | Go to Step 4.
3 | VERIFY DTC TROUBLESHOOTING COMPLETED • Clear the DTC for the forward sensing camera (FSC) using the M-MDS. (See CLEARING DTC [FORWARD SENSING CAMERA (FSC)].) • Turn the ignition switch to the ON position and wait for 1.5 s or more. • Retrieve the forward sensing camera (FSC) DTCs using the M-MDS. (See DTC INSPECTION [FORWARD SENSING CAMERA (FSC)].) • Is the same DTC displayed? | Yes | Repeat the inspection from Step 1. • If the malfunction recurs, replace the forward sensing camera (FSC). (See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.) Go to the next step.
No | Go to the next step.
4 | VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed? | Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [FORWARD SENSING CAMERA (FSC)].)
No | DTC troubleshooting completed.