|
|
Content .. 1156 1157 1158 1159 ..
Ignition 1 Signal The scan tool displays the current voltage at the battery. GEN L-Terminal Signal Command The scan tool displays OK/No Output. The scan tool displays OK until malfunction is detected on the GEN F-Terminal Signal The scan tool displays 0%-100%. The scan tool displays 0%-5% until the engine is running, then the DIAGNOSTIC TROUBLE CODE (DTC) LIST Diagnostic Trouble Code (DTC) List DTC B1327 Circuit Description All vehicle modules monitor system voltage. The system voltage message is sent to other modules via Class 2 Conditions for Running the DTC This DTC shall run only if the module has power, ground and the ignition is not in START mode. This DTC Conditions for Setting the DTC z This DTC shall be set as current when the voltage falls below 9.0 volts for 1.2 seconds. z When the vehicle exits START the module shall delay checking the voltage for 2 seconds. Action Taken When the DTC Sets DTC Diagnostic Procedure Modules B1327 DTC B1327 BCM B1328 DTC B1328 BCM P0562 DTC P0562 PCM P0563 DTC P0563 PCM P1637 DTC P1637 PCM P0622 DTC P0622 PCM P0615 DTC P0615 PCM
2004 Hummer H2 2004 ELECTRICAL Engine Electrical - Hummer H2
|