Toyota Corolla Cross: Id Code Box

 Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the GTS when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2

 Inspection

INSPECTION PROCEDURE 1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY LH (w/o Stereo Component Amplifier) (a) With the front No. 2 speaker assembly LH installed, check that there is no looseness or other abnormalities. (b) Check that there is no foreign matter in the front No. 2 speaker assembly LH,