GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Vehicle Control Systems 🢒 Computer/Integrating Systems 🢒 Retained Accessory Power (RAP) Schematics
Figure 1:

Ground, Power, and RAP Relay
Object Number: 1551827 Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Data Link, Door Locks, and Door Lock Switches
Junction Block - Underhood (Top) Bussing
CLSTR/BCM, DR LK, LEFT IP, LH HTD ST/BCM and PWR MIR Fuses, RETAINED ACCSRY PWR BRKR Circuit Breaker, and RETAINED ACCSRY PWR Relay
A/C/CRUISE, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses
CLSTR/BCM, DR LK, LEFT IP, LH HTD ST/BCM and PWR MIR Fuses, RETAINED ACCSRY PWR BRKR Circuit Breaker, and RETAINED ACCSRY PWR Relay
A/C RLY (CMPR), BCM, CIG/AUS, EXT LTS, IGN SW, PCM, HVAC BLOWER, and WSW Fuses
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
A/C/CRUISE, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
CLSTR/BCM, DR LK, LEFT IP, LH HTD ST/BCM and PWR MIR Fuses, RETAINED ACCSRY PWR BRKR Circuit Breaker, and RETAINED ACCSRY PWR Relay
G201 - 1 of 2
CLSTR/BCM, DR LK, LEFT IP, LH HTD ST/BCM and PWR MIR Fuses, RETAINED ACCSRY PWR BRKR Circuit Breaker, and RETAINED ACCSRY PWR Relay
G201 - 1 of 2
Figure 2:

Data Link, Door Locks, and Door Lock Switches
Object Number: 1551830 Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Ground, Power, and RAP Relay
DLC
G203 - 2 of 3
G203 - 1 of 3