P1739

Test 1 Through 3:

Test 4 Through 10:

Test 11 Through 14:

Symptom:
P1739-POWER-UP AT SPEED

POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE
INTERMITTENT OPEN BETWEEN TCM AND FUSE
INTERMITTENT OPEN BETWEEN TCM AND PDC
TCM 12 VOLT CIRCUIT OPEN BETWEEN TCM & FUSE
TCM 12 VOLT SUPPLY SHORT TO GROUND
TCM INTERNAL DEFECT
FUSED IGNITION SWITCH OUT OPEN BETWEEN TCM AND FUSE
FUSED B(+) SHORTED BETWEEN TCM AND FUSE
INTERMITTENT OPEN TCM GROUND CIRCUIT
INTERMITTENT CODE P1739
TCM GROUND CIRCUIT OPEN