P1154 ISUZU Possible Causes
- Faulty HO2S sensor, bank 2 sensor 1
- Open or short circuit in HO2S bank 2 sensor 1 wiring harness
- Poor electrical connection in HO2S bank 2 sensor 1 circuit
- Rich or lean air/fuel ratio
- Engine mechanical condition
How to Fix P1154 ISUZU Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or engine warning light soon to come on)
P1154 ISUZU Meaning
H02S transition time ratio, bank 2 sensor 1 is the generic description for P1154 Isuzu code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OBDII P1154 Isuzu code.