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Module Communications Network DTCS

COMMUNICATION NETWORK DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description Source Perform Test
U0001 High Speed CAN Communication Bus Off Differential electronic module (DEM) DTC U0001 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0001 High Speed CAN Communication Bus Off TCM - CVT transmission DTC U0001 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0002 High Speed CAN Communication Bus Performance Instrument cluster DTC U0002 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0020 Low Speed CAN Communication Bus Performance Instrument cluster DTC U0020 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off Anti-lock brake system (ABS) module DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off Audio unit DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off Digital versatile disc (DVD) player DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off Electronic automatic temperature control (EATC) module DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off Restraints control module (RCM) DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off Smart junction box (SJB) DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0073 Control Module Communication Bus Off TCM - CVT transmission DTC U0073 indicates the module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool.
U0100 Lost Communication With ECM/PCM TCM - Aisin transmission CLEAR the DTC. REPEAT the network test with the scan tool. FOLLOW the appropriate pinpoint test for the module which fails the network test.
U0100 Lost Communication With ECM/PCM TCM - CVT transmission CLEAR the DTC. REPEAT the network test with the scan tool. FOLLOW the appropriate pinpoint test for the module which fails the network test.
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module DEM CLEAR the DTC. REPEAT the network test with the scan tool. FOLLOW the appropriate pinpoint test for the module which fails the network test.
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module TCM - Aisin transmission CLEAR the DTC. REPEAT the network test with the scan tool. FOLLOW the appropriate pinpoint test for the module which fails the network test.
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module TCM - CVT transmission CLEAR the DTC. REPEAT the network test with the scan tool. FOLLOW the appropriate pinpoint test for the module which fails the network test.
U2026 Family Entertainment System Not Responding Audio unit Go to Pinpoint Test K .