2006 DODGE RAM SRT-10 Service Repair Manual

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DODGE RAM SRT-10 2006  Service Repair Manual 5.TRANSFER CASE SELECTOR SWITCH
Turn the ignition off to the lock position.
Connect a jumper wire between the (K77) 5 Volt Selector Switch Supply
circuit and the (K977) Mode Select circuit in the Tran

Page 4026 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 7.(K977) MODE SELECT CIRCUIT OPEN
Measure the resistance of the (K977) Mode Select circuit between the
Instrument Cluster C3 harness connector and the Transfer Case Selec-
tor Switch harness connector

Page 4027 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual C1402- TRANSFER CASE RANGE SELECT SWITCH CIRCUIT HIGH
For a complete wiring diagramRefer to Section 8W

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the ignition on.
Set Condition:
Transfer Case Range Select Switch voltage greater than 4.86 volts for 5 seconds
Possible Causes
(K77) 5 VOLT SELECTOR SWITCH SUPPLY CIRCUIT SHORTED

Page 4029 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K977) MODE SELECT CIRCUIT SHORTED TO VOLTAGE
Turn the ignition off to the lock position.
Disconnect the Instrument Cluster C3 harness connector.
Ignition on, engine not running.
Measure the voltage

Page 4030 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.(K977) MODE SELECT CIRCUIT OPEN
Turn the ignition off to the lock position.
Measure the resistance of the (K977) Mode Select circuit between the
Instrument Cluster C3 harness connector and the Trans

Page 4031 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 7.INSTRUMENT CLUSTER
Repair
Replace the Instrument Cluster in accordance with the Service Information.
Perform the BODY VERIFICATION TEST-VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - ST

Page 4032 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual C1404- TRANSFER CASE RANGE POSITION SENSOR CIRCUIT LOW
For a complete wiring diagramRefer to Section 8W