Operation CHARM: Car repair manuals for everyone.

P0700

SYMPTOM:
P0700-INTERNAL TRANS CONTROLLER

POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES LOW
BATTERY VOLTAGE CAUSING SYMPTOM
INTERMITTENT CODE P0700
P0700 GLOBAL GOOD TRIP COUNTER LESS THAN 3
SETTING DIAGNOSTIC TROUBLE CODE P0700

PART 1

Test 198 Through 201:




Test 202:





WHEN MONITORED:
After a reset (ignition key turned to the RUN position or after cranking engine), and every 60 seconds thereafter. Also after an internal (TCM) invalid delay check.

SET CONDITION:
The watchdog fault line remains high after the period has elapsed for the too early/too late watchdog test, or the transmission relay remains on after the watchdog expires. Transmission in LIMP-IN and MIL on after 10 secs of vehicle operation.

PART 2

Test 203 Through 206:




Test 207:





WHEN MONITORED:
Continuously with key on.

SET CONDITION
Watchdog tests not in progress. The code sets if the delay/monitor line is low too long and/or the switched battery is low for more than 0.5 secs.