P0605 Diagnostic Trouble Code Discussion for September 2015
Internal TCM Malfunction
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| Help Request | Posted | |
| 1999 Chevrolet Astro 4.3L Surge, MIL Lamp on VIN: 1GNEL19W1X P0605: Control module programming - Read only memory or control module internal performance. Along with the listed codes, this Astro Van has 15-20 stored lean, O2 sensor, and coolant temp DTC's. Checked all grounds and connections and they appear to be in good working order. VCM and related connectors and harnesses look OK in appearance with no moistu... |
September 26, 2015 |
