Silverado 2008

5.3L V8 VIN 3 Auto 5

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Trouble Code: B1001 4B



Option Configuration Error Calibration Not Learned

Possible Causes:



The control module is not configured properly.
 

Trouble Code: B1008 00



Calibration Data Not Programmed

Possible Causes:



The RCDLR has no calibration loaded.
 

Trouble Code: B1008 42



Calibration Data Not Programmed Calibration Data Set Not Programmed

Possible Causes:



A valid calibration is not detected upon module power-up.
 

Trouble Code: B1015 00



Vehicle Identification Number (VIN) Information Error

Possible Causes:



The VIN stored in the object alarm module does not match the received VIN.
 

Trouble Code: B1019 3A



SDM System Configuration Error Incorrect Component Installed

Possible Causes:



B1019 3A
 
The vehicle was configured for passenger presence system (PPS) but the SDM does not detect that all the PPS indicators are present due to loss of power at indicator, or an open indicator control circuit.
 
The vehicle is not configured for PPS and the SDM detects that the PPS indicator is present.
 

Trouble Code: B1023 05



Integral Switch Performance Short to Ground

Possible Causes:



The HVAC control module has internal fault inside the HVAC control module for a stuck or shorted control button.
 

Trouble Code: B1023 06



Integral Switch Performance Short to Battery or Open

Possible Causes:



The HVAC control module has internal fault inside the HVAC control module for a stuck or shorted control button.
 

Trouble Code: B1023 61



Integral Switch Performance Signal Invalid

Possible Causes:



The HVAC control module has internal fault inside the HVAC control module for a stuck or shorted control button.
 

Trouble Code: B1024 11



Circuit Board Temperature Sensor Above Maximum Threshold

Possible Causes:



The audio amplifier detects an over-heat condition greater than 95°C (203°F) of the internal amplifier circuitry.
 

Trouble Code: B1370 01



Device Ignition 1 (ON and START) Circuit Short to Battery

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1370 06



Device Ignition 1 (ON and START) Circuit Short to Ground or Open

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1380 01



Device Ignition ACCESSORY Circuit Short to Battery

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1380 06



Device Ignition ACCESSORY Circuit Short to Ground or Open

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1395 03



Device Voltage Reference Output 1 Circuit Voltage Below Threshold

Possible Causes:



B1395 03
 
The BCM detects a voltage that is lower than 0.33 V on the I/P dimming voltage reference circuit.
 

Trouble Code: B1395 07



Device Voltage Reference Output 1 Circuit Voltage Above Threshold

Possible Causes:



B1395 07
 
The BCM detects a voltage that is greater than 4.97 V on I/P dimming voltage reference circuit.
 

Trouble Code: B1424 00



Device Voltage Low - Theft Deterrent Module

Possible Causes:



Voltage at the TDM B+ circuit is between 6-9 volts.
 
Reported battery voltage received via serial data is valid and is greater than 9 volts.
 
The above conditions have been met for 2 seconds.
 

Trouble Code: B1428



Ignition Switched Power Run/Crank Relay Circuit

Possible Causes:



The BCM detects a short to ground in the run/crank relay coil control circuit.
 

Trouble Code: B1433 00



Ignition Switched Power Relay 2 Circuit

Possible Causes:



The DTC will set only when the module requests the output and there is a short to ground in the run relay coil control circuit.
 

Trouble Code: B1440 00



Power Mode Master Input Circuits Mismatch

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1441 01



Device Ignition OFF, RUN, and CRANK Circuit Short to Battery

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1441 06



Device Ignition OFF, RUN, and CRANK Circuit Short to Ground or Open

Possible Causes:



B1370 01
 
Ignition 1 voltage circuit is shorted to voltage.
 
B1370 06
 
Ignition 1 voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1380 01
 
Accessory voltage circuit is shorted to voltage.
 
B1380 06
 
Accessory voltage circuit is open.
 
B+ circuit of the ignition switch open or shorted to ground.
 
B1440
 
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
 
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
 
B+
 
Accessory voltage
 
Run/crank ignition 1 voltage BCM terminal 19, X4
 
Off/run/crank voltage
 
B1441 01
 
Off/run/crank voltage circuit is shorted to voltage.
 
B1441 06
 
Off/run/crank voltage circuit is open.
 

Trouble Code: B1449 03



Remote Device Voltage Below Threshold

Possible Causes:



The DTC will set when the rear audio/HVAC module detects a short to voltage, short to ground, or an open/high resistance in the infrared module voltage signal circuit.
 

Trouble Code: B1449 07



Remote Device Voltage Above Threshold

Possible Causes:



The DTC will set when the rear audio/HVAC module detects a short to voltage, short to ground, or an open/high resistance in the infrared module voltage signal circuit.
 

Trouble Code: B1516 08



Battery Current Sensor Performance Signal Invalid

Possible Causes:



B1516 08
 
The BCM detects the sensor signal duty cycle is less than 4 percent or greater than 96 percent for 2 minutes.
 

Trouble Code: B1516 66



Battery Current Sensor Performance Wrong Mounting Position

Possible Causes:



B1516 66
 
The BCM detects positive battery current when the engine is OFF.
 

Trouble Code: B1527 00



High Parasitic Load

Possible Causes:



The SOC at key-on is 30 percent lower than when the engine was last running.
 
The battery drain is more than 2 amps.
 

Trouble Code: B1544 01



Mirror Motors Common Circuit Short to Battery

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1544 02



Mirror Motors Common Circuit Short to Ground

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1544 04



Mirror Motors Common Circuit Open

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1580 00



Mirror Horizontal Position Sensor Circuit

Possible Causes:



B1580
 
An improper voltage level is seen on the Driver/Passenger Mirror Horizontal Position Sensor Signal circuit.
 
B1590
 
An improper voltage level is seen on the Driver/Passenger Mirror Vertical Position Sensor Signal circuit.
 

Trouble Code: B1590 00



Mirror Vertical Position Sensor Circuit

Possible Causes:



B1580
 
An improper voltage level is seen on the Driver/Passenger Mirror Horizontal Position Sensor Signal circuit.
 
B1590
 
An improper voltage level is seen on the Driver/Passenger Mirror Vertical Position Sensor Signal circuit.
 

Trouble Code: B1600 01



Mirror Motor Vertical Circuit Short to Battery

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1600 02



Mirror Motor Vertical Circuit Short to Ground

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1600 04



Mirror Motor Vertical Circuit Open

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1605 01



Mirror Motor Horizontal Circuit Short to Battery

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1605 02



Mirror Motor Horizontal Circuit Short to Ground

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1605 04



Mirror Motor Horizontal Circuit Open

Possible Causes:



B1544
 
An improper voltage level is detected on the driver/passenger mirror motor common control circuit while the mirror is being commanded.
 
B1600
 
An improper voltage level is detected on the driver/passenger mirror motor vertical control circuit while the mirror is being commanded.
 
B1605
 
An improper voltage level is detected on the driver/passenger mirror motor horizontal control circuit while the mirror is being commanded.
 

Trouble Code: B1640 01



Mirror Heater Circuit Short to Battery

Possible Causes:



B1640 01
 
A short to voltage is detected on the mirror heating element control circuit while the heated mirrors are inactive.
 

Trouble Code: B1640 02



Mirror Heater Circuit Short to Ground

Possible Causes:



B1640 02
 
A short to ground is detected on the mirror heating element control circuit while the heated mirrors are active.
 

Trouble Code: B1722 01



Mirror Power Fold Circuit Short to Battery

Possible Causes:



An improper voltage level is seen on either the folding mirror motor retract control circuit or the folding mirror motor extend control circuit.
 

 
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