GM Service Manual Online
For 1990-2009 cars only
Makes
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Chevrolet
🢒
2007
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HHR
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Starting and Charging Schematics
Figure
1:
Starting
Master Electrical Component List
Starting System Description and Operation
Control Module References
Charging
Body Control Module - RUN/CRANK and HVAC Relays, I/P IGN, BCM3, WPR, AIR BAG, EPS/STR WHL CNTRL and HVAC/IP IGNITION Fuses
Underhood Fuse Block - RUN/CRANK Relay, I/P IGN, PRK/NEUT, HTD/SEAT/BKC/UP, ABS (10A), ECM TRANS, ABS (30A), EPS, BCM2, BCM3, FRT AUX PWR OUTLET, S-BAND Fuses
Underhood Fuse Block - RUN/CRANK Relay, I/P IGN, PRK/NEUT, HTD/SEAT/BKC/UP, ABS (10A), ECM TRANS, ABS (30A), EPS, BCM2, BCM3, FRT AUX PWR OUTLET, S-BAND Fuses
Body Control Module - RUN/CRANK and HVAC Relays, I/P IGN, BCM3, WPR, AIR BAG, EPS/STR WHL CNTRL and HVAC/IP IGNITION Fuses
Body Control Module - BCM2, HVAC/PK3, CLUSTER, IGN SW, STOP LPS, and AMP Fuses
Underhood Fuse Block - B+ Bus
Underhood Fuse Block - B+ Bus
Figure
2:
Charging
Master Electrical Component List
Charging System Description and Operation
Control Module References
Starting
Underhood Fuse Block - B+ Bus
DLC Power, Ground, and Low Speed GMLAN
High Speed GMLAN
