DRB III No Response Messages

Tests 1 Through 3:

Tests 4 Through 8:

Tests 9 And 10:

Symptom:
DRB"NO RESPONSE" MESSAGE

POSSIBLE CAUSES
ABS FUSE #25 DEFECTIVE
CAB GROUND CIRCUIT(S) OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT SHORT TO GROUND
SCI TRANSMIT/ISO 9141K CIRCUIT OPEN
SCI TRANSMIT/ISO 9141K CIRCUIT SHORT TO GROUND
CAB CONNECTOR OBSERVABLE DEFECT
CAB DEFECTIVE
PCM DEFECTIVE