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Home >> Suzuki >> 2003 >> Aerio SX, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0158 Or DTC P0160 >> Condition
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DTC P0158 Or DTC P0160: Condition

WARNING: This page is about a different car, the 2002 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0158 is set when with engine running closed loop mode, average output voltage during specified time is too high, or with engine running closed loop mode, minimum output voltage during specified time is too high. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles.

DTC P0160 is set when with engine running closed loop mode, average output voltage during specified time is too low, or with engine running closed loop mode, minimum output voltage during specified time is too low. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles.

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