U0121 Diagnostic Trouble Code Discussion for April 2019
Lost Communication With EBCM
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| Help Request | Posted | |
| 2010 Mazda CX-7 SV 2.5L MIL Lamp on VIN: JM3ER2W53A U0121: Lost communication with ABS control module. ... of driving with the CEL on and a P0606, P061B, U0101, U0121 and U0155. I replaced the weak battery that would not pass a load test and I cleared codes and drove it for 104 miles then CEL on with same 5 codes. I fitted... |
April 08, 2019 | |
| 2010 Mazda CX-7 SV 2.5L MIL Lamp on VIN: JM3ER2W53A U0121: Lost communication with ABS control module. ... P0606, P061B, U0101, U0121 and U0155. I replaced the weak battery that would not pass a load test and I cleared codes and drove it for 104 miles then CEL on with same 5 codes. I fitted... |
April 10, 2019 |
