2006 DODGE RAM SRT-10 Service Repair Manual

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DODGE RAM SRT-10 2006  Service Repair Manual P0622-GENERATOR FIELD NOT SWITCHING PROPERLY
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 key on and the engine running.
Set Condition:
When the PCM tries to regulate the generator field with no result during monitoring.
Possible Causes
(K125) GEN FIELD SO

Page 1315 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K20) GEN FIELD CONTROL CIRCUIT OPEN
Measure the resistance of the (K20) Generator Field Control circuit from
the Generator Field harness connector to the C2 PCM harness connec-
tor.
Is the resistan

Page 1316 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 6.PCM
NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal
push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and

Page 1317 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0645-A/C CLUTCH RELAY CIRCUIT
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. Battery voltage greater than 10 volts. A/C Switch on.
Set Condition:
An open or shorted condition is detected in the A/C clutch relay control circuit. One Trip Fa

Page 1319 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.INTERNAL FUSED IGNITION SWITCH OUTPUT CIRCUIT AND FUSED B+ CIRCUIT
Ignition on, engine not running.
Using a 12-volt test light connected to ground, probe the Internal Fused
Ignition Switch Output ci

Page 1320 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 6.PCM
NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal
push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and