I'm getting DTC Codes 4 and 26 on my 1994 E320 Wagon. I understand the
26 is upshift delay from reading some of your other posts. What does the code 4 mean? Thanks. Also thanks for explaining how to read the LED and reset.
26 is upshift delay from reading some of your other posts. What does the code 4 mean? Thanks. Also thanks for explaining how to read the LED and reset.