P0604

Test 188 - 191:

Test 192:

Symptom:
P0604-INTERNAL TRANS CONTROLLER

When Monitored:
One time after a reset (ignition key turned to the RUN position or after cranking engine).

Set Condition:
The read and write value does not match for any RAM location. Transmission in LIMP-IN, MIL on after 10 secs of vehicle operation.

POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE CAUSING SYMPTOM
INTERMITTENT CODE P0604
P0604 GLOBAL GOOD TRIP COUNTER LESS THAN 3
SETTING DIAGNOSTIC TROUBLE CODE P0604