Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Be sure to read DESCRIPTION before performing the following procedures.

CHECK FOR DTC OF OTHER COMPONENTS

Check if the component shown by the sub-code is displayed in the check result of the other components.

Check if "01-DC" is output is the other components.
If "01-DC" is output for any other components, check if the same physical address is displayed.

HINT:

For the list of the components shown by sub-codes, refer to COMPONENT WHICH HAS STORED THIS CODE .

Result

FOR DTC OF OTHER COMPONENTS

Result	Proceed to
"01-DC" Is output and the same physical address Is displayed	A
"01-DC" Is not output or the same physical address Is not displayed	B

B: Go to step 4

A: Go to Next Step

IDENTIFY THE COMPONENT WHICH HAS STORED THIS CODE

Enter the diagnostic mode.
Press the "LAN Mon" switch to change to "LAN Monitor" mode.

Fig 1: Diagnosis MENU Screen Display - LAN Monitor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Identify the component which has stored this code.

COMPONENT WHICH HAS STORED THIS CODE

Display	Component
DSP-AMP (440)	Stereo component amplifier
AVN (140)	Radio and navigation assembly

HINT:

"NAVI" is the component which has stored this code in the example shown in Fig 1.

CHECK COMPONENT WHICH HAS STORED THIS CODE

Select the component which has stored this code.

COMPONENT WHICH HAS STORED THIS CODE

Component	Proceed to
Radio and navigation assembly (AVN)	RADIO AND NAVIGATION ASSEMBLY COMMUNICATION ERROR
Stereo component amplifier (DSP-AMP)	STEREO COMPONENT AMPLIFIER COMMUNICATION ERROR

NEXT: END

CLEAR DTC
1. Clear the DTCs (See DTC CHECK / CLEAR ).
  HINT:
  
  If "01 -DC" is output for only one component, this may not indicate a malfunction.
RECHECK DTC
1. Recheck for DTCs and check if the same trouble occurs again.
  OK: Malfunction disappears.
  
  NG: Go to step 3
  
  OK: END