Page 3602 of 5267
P1762-GOV PRESS SENSOR OFFSET VOLTS TOO LOW OR HIGH (GAS)
For a complete wiring diagramRefer to Section 8W
Page 3608 of 5267
P1763-GOVERNOR PRESSURE SENSOR VOLTS TOO HI (GAS)
For a complete wiring diagramRefer to Section 8W
Page 3615 of 5267
P1764-GOVERNOR PRESSURE SENSOR VOLTS TOO LOW (GAS)
For a complete wiring diagramRefer to Section 8W
Page 3620 of 5267
P1765-TRANS 12 VOLT SUPPLYRELAY CTRL CIRCUIT (GAS)
For a complete wiring diagramRefer to Section 8W
Page 3624 of 5267

PRE-DIAGNOSTIC TROUBLE SHOOTING PROCEDURE - 48RE GAS
For a complete wiring diagramRefer to Section 8W
1.
NOTE: Always perform diagnostics with a fully charged battery to avoid false symptoms.
NOTE: Low fluid level can be the cause of many transmission problems. If thefluid level is low locate and
repair the leak then check and adjust the fluid level per the Service Information.
With the scan tool, read engine DTC’s. Check and repair all engine DTCs prior to performing transmission symptom
diagnostics.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary.
Verify the flash level of the Powertrain Control Module. Some problems arecorrected by software upgrades.
Check for any Service Information Tune-ups or Technical Service Bulletins that may apply.
Did any of the above checks or procedures correct the symptom?
Ye s>>
Repair is complete.
Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (GAS). (Refer to 21 - TRANSMISSION/
TRANSAXLE/AUTOMATIC - 48RE - STANDARD PROCEDURE)
No>>
Refer to the Transmission category and perform the appropriate symptom(s). (Refer to 21 - TRANS-
MISSION/TRANSAXLE/AUTOMATIC - 48RE - DIAGNOSIS AND TESTING)
Page 3628 of 5267
P0711-TRANS TEMP SENSOR, NO TEMP RISE AFTER START (DIESEL)
For a complete wiring diagramRefer to Section 8W.
Page 3632 of 5267
P0712-TRANS TEMP SENSOR VOLTAGE TOO LOW (DIESEL)
For a complete wiring diagramRefer to Section 8W
Page 3638 of 5267
P0713-TRANS TEMP SENSOR VOLTAGE TOO HIGH
For a complete wiring diagramRefer to Section 8W