FixVault

Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
U1300  Class 2 Communication Circuit Voltage Is Low
U1301  Class 2 Communication Circuit Voltage Is High
(1) Perform appropriate test under DIAGNOSTIC TESTS. Codes listed in this table are only for testing covered in this article. For a complete list of codes, see SELF-DIAGNOSTICS - GASOLINE - 1.6L & 2.0L TRACKER article in ENGINE PERFORMANCE.