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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Description Perform Test
B0005 In Park Switch Circuit Malfunction (1)
B0285 Electric Rear Defrost Circuit Low (2)
B0286 Electric Rear Defrost Circuit High (2)
B1000 ECU Malfunction B1000 
B1001 Option Configuration Error B1001 
B1328 Device Power No. 1 Circuit High B1328 
B1372 Device Ignition No. 1 Circuit Low B1372 
B1382 Device Ignition Accessory Circuit Low B1382 
B2558 Passenger's Compartment Lamp Control Circuit High (3)
B2600 Daytime Running Lamp Control 1 Circuit Malfunction (4)
B2601 Daytime Running Lamp Control 1 Circuit Range/Performance (4)
B2602 Daytime Running Lamp Control 1 Circuit Low (4)
B2603 Daytime Running Lamp Control 1 Circuit High (4)
B2624 Display Dimming PWM Input Circuit Open (5)
B2625 Display Dimming PWM Input Circuit Malfunction (5)
B2662 Parklamp Switch Circuit Malfunction (5)
B2707 Gearshift Unlock Circuit Low (6)
B2708 Gearshift Unlock Circuit High (6)
B2752 Horn Relay Coil Circuit Low (7)
B2753 Horn Relay Coil Circuit High (7)
B2947 Security System Sensor Power Circuit Low (8)
B2948 Security System Sensor Power Circuit High (8)
B2957 Security System Sensor Data Circuit Low (8)
B2958 Security System Sensor Data Circuit High (8)
B2960 Security System Data Incorrect But Valid (8)
B2965 Key-In-Ignition Circuit Open B2965 
B3031 Security System Controller In Learn Mode (8)
B3033 Security System Indicates Tamper (8)
B3127 Left Front Door Only Unlock Circuit Low (9)
B3132 All Door Unlock Circuit Low (9)
B3133 All Door Unlock Circuit High (9)
B3137 All Door Lock Circuit Low (9)
B3138 All Door Lock Circuit High (9)
B3267 Trunk Release Output Circuit Low (9)
B3268 Trunk Release Output Circuit High (9)
B3785 Blower Motor 1 Relay Control Circuit Malfunction (10)
B3787 Blower Motor 1 Relay Control Circuit Low (10)
C0267 Low Brake Fluid Indicator (1)
CXXXX Chassis Control System Malfunction (11)
P0562 System Voltage Out Of Range-Low (12)
P0563 System Voltage Out Of Range-High (12)
P0565 Cruise Control Switch Circuit (13)
P0621 Generator "L" Terminal Circuit Low Voltage (12)
P1580 Cruise Control Move Circuit Low Voltage (13)
P1581 Cruise Control Move Circuit High Voltage (13)
P1582 Cruise Control Direction Circuit Low Voltage (13)
P1583 Cruise Control Direction Circuit High Voltage (13)
P1584 Cruise Control Disabled (13)
P1587 Cruise Control Clutch Control Circuit Low Voltage (13)
P1588 Cruise Control Clutch Control Circuit High Voltage (13)
PXXXX Powertrain Control Malfunction (14)
U1000 Class-2 Communication Data Link Malfunction U1000 
U1016 Lost Communications With Engine Controls System U1016 
U1040 Lost Communications With Electronic Brake/Traction Control Module (EBTCM) U1040 
U1064 Lost Communications With Body Control Module U1064 
U1088 Lost Communications With Sensing And Diagnostic Module (SDM) U1088 
U1096 Lost Communications With Instrument Panel Cluster U1096 
U1300 Class-2 Data Link Low U1300 
U1301 Class-2 Data Link High U1301 
(1) For testing procedures, see appropriate ANTI-LOCK article in BRAKES.
(2) For testing procedures, see appropriate REAR WINDOW DEFOGGERS article.
(3) Repair appropriate lighting system circuit as necessary. See ILLUMINATION/INTERIOR LIGHTS article.
(4) Repair appropriate lighting system circuit as necessary. See HEADLIGHT SYSTEM & DAYTIME RUNNING LIGHTS article.
(5) Repair appropriate lighting system circuit as necessary. See EXTERIOR LIGHTS article.
(6) For testing procedures, see appropriate SHIFT INTERLOCK SYSTEMS article in AUTOMATIC TRANSMISSIONS.
(7) For testing procedures, see appropriate STEERING COLUMN SWITCHES article.
(8) For testing procedures, see appropriate ANTI-THEFT SYSTEMS article.
(9) For testing procedures, see appropriate POWER DOOR LOCKS & REMOTE KEYLESS ENTRY SYSTEMS article.
(10) For testing procedures, see appropriate MANUAL or AUTOMATIC A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING.
(11) For testing procedures related to brake system, see appropriate ANTI-LOCK article in BRAKES. For testing procedures related to suspension system, see appropriate ELECTRONICS article in suspension.
(12) For testing procedures, see appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.
(13) For testing procedures, see appropriate CRUISE CONTROL SYSTEMS article.
(14) For powertrain control module diagnostic trouble code descriptions and testing procedures not listed in this table, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
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