STEP 1. Check the radar temperature (high or low).
(1) Turn the ignition switch to "LOCK" (OFF) position and then wait for a while so that the radar at the ACC-ECU remains at appropriate temperature.
(2) caution | To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III). |
Connect scan tool (M.U.T.-III). Refer to "How to connect the Scan Tool (M.U.T.-III)
."
(3) Turn the ignition switch to the "ON" position.
(4) Erase the diagnostic trouble code.
(5) Check if the diagnostic trouble code is set.
(6) Turn the ignition switch to the "LOCK" (OFF) position.
Is diagnostic trouble code No.C1752 set?
Go to Step 2 This diagnosis is complete (Protection is deactivated)