Diagnostic Trouble Code Definitions
DIAGNOSTIC TROUBLE CODES & MESSAGES
| DTC |
DRB-III Message |
| P0120 |
THROTTLE POSITION SENSOR SIGNAL CIRCUIT |
| P0600 |
SERIAL COMMUNICATION LINK MALFUNCTION |
| P0604 |
INTERNAL TCM |
| P0605 |
INTERNAL TCM |
| P0700 |
INTERNAL TCM |
| P0705 |
CHECK SHIFTER SIGNAL |
| P0715 |
INPUT SPEED SENSOR ERROR |
| P0720 |
OUTPUT SPEED SENSOR ERROR |
| P0725 |
ENGINE SPEED SENSOR CIRCUIT |
| P0731 |
GEAR RATIO ERROR IN 1ST |
| P0732 |
GEAR RATIO ERROR IN 2ND |
| P0733 |
GEAR RATIO ERROR IN 3RD |
| P0734 |
GEAR RATIO ERROR IN 4TH |
| P0736 |
GEAR RATIO ERROR IN REVERSE |
| P0740 |
TORQUE CONVERTER CLUTCH CONTROL CIRCUIT |
| P0750 |
L-R SOLENOID CIRCUIT |
| P0755 |
2-4 SOLENOID CIRCUIT |
| P0760 |
OD SOLENOID CIRCUIT |
| P0765 |
UD SOLENOID CIRCUIT |
| P1479 |
TRANSMISSION FAN RELAY CONTROL CIRCUIT |
| P1714 |
LOW BATTERY VOLTAGE |
| P1716 |
BUS COMMUNICATION WITH PCM |
| P1717 |
NO COMMUNICATION WITH MIC |
| P1738 |
HIGH TEMPERATURE OPERATION ACTIVATED |
| P1739 |
POWER-UP AT SPEED |
| P1765 |
SWITCHED BATTERY |
| P1767 |
RELAY OUTPUT ALWAYS ON |
| P1768 |
RELAY OUTPUT ALWAYS OFF |
| P1775 |
SOLENOID SWITCH LATCHED IN TCC POSITION |
| P1776 |
SOLENOID SWITCH LATCHED IN L-R POSITION |
| P1781 |
OD PRESSURE SWITCH SENSE CIRCUIT |
| P1782 |
2-4 PRESSURE SWITCH SENSE CIRCUIT |
| P1784 |
L-R PRESSURE SWITCH SENSE CIRCUIT |
| P1787 |
OD HYDRAULIC PRESSURE SWITCH CIRCUIT |
| P1788 |
2-4 HYDRAULIC PRESSURE SWITCH CIRCUIT |
| P1789 |
OD/2-4 HYDRAULIC PRESSURE SWITCH CIRCUIT |
| P1790 |
FAULT IMMEDIATELY AFTER SHIFT |
| P1791 |
LOSS OF PRIME |
| P1792 |
BATTERY WAS DISCONNECTED |
| P1793 |
TRD LINK COMMUNICATION ERROR |
| P1794 |
SPEED SENSOR GROUND ERROR |
| P1795 |
INTERNAL TCM |
| P1796 |
AUTOSTICK SWITCH CIRCUIT |
| P1797 |
MANUAL SHIFT OVERHEAT |
| P1798 |
WORN OUT/BURNT TRANSMISSION FLUID |
| P1799 |
CALCULATED OIL TEMPERATURE IN USE |
| P1899 |
P/N SWITCH STUCK IN PARK OR IN GEAR |