Dodge 2004 Neon SX2 Diagnostic Manual page 560

DRIVEABILITY - NGC
P0594-SPEED CONTROL SERVO POWER CIRCUIT —
TEST
6 Disconnect the Brake Lamp Switch harness connector.
Ignition on, engine not running.
Using a 12-volt test light connected to ground, probe the (V32) Speed Control Power
Supply circuit in the Brake Lamp Switch harness connector.
NOTE: It is necessary to HOLD the Cruise Control Switch in the ON position
to get an accurate reading.
Does the test light illuminate brightly?
Yes → Replace the Brake Lamp Switch.
No
7 NOTE: Before continuing, check the PCM harness connector terminals for
corrosion, damage, or terminal push out. Repair as necessary.
If there are no possible causes remaining, view repair.
Repair
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
→ Go To 7
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
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Continued
APPLICABILITY
All
All