NO RESPONSE MESSAGE
- Ensure ignition is turned on. Disconnect SBEC 60-pin connector. Using an ohmmeter, check Pink wire of diagnostic connector for continuity to SBEC 60-pin connector cavity No. 25. (Scheme 235)through see scheme 10.
- Check Light Green wire of diagnostic connector for continuity to SBEC 60-pin connector cavity No. 45. (Scheme 235)through see scheme 10. If continuity is not present, repair circuit as necessary. If continuity is present, replace SBEC. Attempt retest. RAM TEST FAILURE Message - Replace DRB-II. CARTRIDGE ERROR Message - Replace DRB-II cartridge. KEY PAD TEST FAILURE Message - Power up DRB-II again with fingers off the keypad. If error message returns, replace DRB-II. HIGH OR LOW BATTERY Message - Correct condition of vehicle battery and reconnect DRB-II.