DTCM - Diagnostic Trouble Code Memory
Preliminary Work:
Diagnosis - refer to the "Function Test".
Read out Diagnostic Trouble Codes - refer to the "Connecting Tester Or Scaner, Reading and Erasing DTC Memory".
Special Tools:
Diagnosis
Limit switch diagnostic trouble codes (DTC's) are only stored when the soft top stops moving during soft top operation and the switch is held depressed until the indicator lamp begins blinking The exceptions are the switches for roll bar extended and roll bar retracted where the indicator lamp in the roll bar switch lights. DIC's 5 16 are considered limit switch DTC's, which do not necessarily mean the respective switch is defective, but rather should be interpreted as an indication of which limit switch signals are absent and are needed for the sequence to continue.
Possible causes:
- Electrical fault (the last soft top or roll bar movement requested was completed).
- Hydraulic fault (the last soft top or roll bar movement requested, did not occur).
Connection Diagram - Impulse Counter Scan Tool
Connect to socket 2 of X11/12 located in right front passenger footwell.
To avoid need for extension cable (010), connect black lead of impulse counter scan tool to good ground and red lead to X4/1O inside vehicle interior.
010 Extension cable
013 Impulse counter scan tool
X4/10 Terminal block (Circuit 30/circuit 61 battery)
X11/4 Data link Connector (DTC readout)
X11/12 Power sub top test corrector (4-pole)
X11/13 SRS test connector (10-pole)
Diagnostic Trouble Code Charts