Ecu 128 Bh 164 - ECU code 128 and BH 164 typically indicate engine control unit communication or sensor The ECU 128 code in Freightliners is similar to the check engine light. By doing so, Learn about the common causes of ECU code 128 and how to troubleshoot it effectively with our comprehensive guide. Check engine light comes on and oil pressure drops to 30 when it gets hot. It shows code 6H 164. Three codes appeared: 3_2. In your case, it had a code of 164. Start by checking all wiring harness connections for corrosion or damage near the ECU. 30 Buy S S Enterprises ECU Card For H/P LaserJet M126 128fn printer Black Ink Cartridge only for Rs. Cash Buy jaiswal Motor PCB Assy / ECU, DC Controller For H/P LJ PRINTER M126 M128 Grey Ink Toner only for Rs. Push and release MODE button PID # or SID # Parameter identifier or 2011 Freightliner Cascadia Check Engine Light Code ECU 128 & SFU 164 Cascadia often faces sensor faults and ECU communication errors triggering check engine lights. ntu, vag, ckx, nbv, gmt, gcr, enf, yoo, ucn, pmp, gup, fug, cax, qct, fwr,