Engine Control System

TROUBLE CODE DESCRIPTIONS




Part 1 of 2




Part 2 of 2

REMARKS:
*1: "ON" displayed in the diagnosis mode column indicates that the "CHECK" Engine Warning Light is lighted up when a malfunction is detected.
"OFF" indicates that the "CHECK" does not light up during malfunction diagnosis, even if a malfunction is detected.
*2: "0" in the memory column indicates that a diagnostic code is recorded in the ECU memory when a malfunction occurs. "X" indicates that a diagnostic code is not recorded in the ECU memory even if a malfunction occurs. Accordingly, output of diagnostic results is performed with the IG SW ON.
*3: The "CHECK" Engine Warning Light comes on if malfunction occurs only for California specifications.
*4: No. (2) and (3) in the diagnostic contents of codes No.25 and 26 apply to California specification vehicles only, while (1) applies to all models.
*5: Codes 27 and 71 are used only for California specifications.
*6: "2 trip detection logic" (Reading Diagnostic Trouble Codes)


Trouble Code Reference Index:
Code 12 See Chart No. 9
Code 13 No procedure given in OEM service manual.
Code 14 See Chart No. 10
Code 16 No procedure given in OEM service manual.
Code 21 See VH/Check Connector Test
Code 22 See Chart No. 8
Code 24 See Chart No. 7
Code 25 See VH/Check Connector Test
Code 26 See VH/Check Connector Test
Code 27 See VH/Check Connector Test
Code 31 See Chart No. 5
Code 32 See Chart No. 5
Code 41 See Chart No. 3
Code 42 No procedure given in OEM service manual.
Code 43 See Chart No. 9
Code 51 See Chart No. 13
Code 52 No procedure given in OEM service manual.
Code 71 See THG/EGR Test

NOTE: for information regarding diagnostic procedures please refer to Non-Trouble Code Diagnostic Procedures.

Component Tests and General Diagnostics