P0172 Diagnostic Trouble Code Discussion for March 2018
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2011 Honda Accord EX-L 3.5L MIL Lamp on VIN: 1HGCS2A84B P0172: Bank one system rich. ... codes P0172 - bank one system rich and P0175 - bank 2 system rich. Here is the testing I have done. Tested fuel pressure, 59 PSI. Spec is 57-62. Disconnected purge valve and test drove vehicle. No change in fuel trims. Checked cam timing. Timing is dea... |
March 05, 2018 | |
| 2011 Honda Accord EX-L 3.5L MIL Lamp on VIN: 1HGCS2A84B P0172: Bank one system rich. ... codes P0172 - bank one system rich and P0175 - bank 2 system rich. Here is the testing I have done. Tested fuel pressure, 59 PSI. Spec is 57-62. Disconnected purge valve and test drove vehicle. No change in fuel trims. Checked cam timing. Timing is dea... |
March 06, 2018 |
