DTC B2702 Infiniti
5-Volt Reference Circuit Low Input
5-Volt Reference Circuit Low Input
Description
Key on, and the PCM detected the 5v Reference circuit was out of range for 10 seconds during the test. This circuit connects to the APP2, BARO, Boost, and EGR Vacuum sensor.
Cause and Solution
5v VREF circuit is shorted to sensor ground or chassis ground5v VREF circuit, Boost or CKP sensor circuit is shorted to (B+)5v VREF circuit shorted to the Boost sensor signal circuitEGR solenoid valve (and sensor) is damaged or has failedPCM has f
Video Guide
Diagnostic Info
- DTC Code: B2702
- Brand: Infiniti