Dodge ZB 2005 Service Manual page 1256

Symptom:
P0801-REVERSE GEAR LOCKOUT CIRCUIT OPEN OR SHORTED
When Monitored and Set Condition:
P0801-REVERSE GEAR LOCKOUT CIRCUIT OPEN OR SHORTED
When Monitored: Engine at operating temperature, Engine RPM above 608 rpm's, and
Vehicle Speed above 5 MPH.
Set Condition: Reverse Gear Lockout Solenoid Control circuit is not in the expected state
when requested to operate by the PCM. Note: When Vehicle Speed is less then 5 MPH the
PCM provides a ground for the solenoid which energizes the solenoid. (Allowing Reverse).
GOOD TRIP EQUAL TO ZERO
(F202) FUSED IGNITION SWITCH OUTPUT CIRCUIT
(K136) REVERSE LOCKOUT SOLENOID CONTROL CIRCUIT OPEN
(K136) REVERSE LOCKOUT SOLENOID CONTROL CIRCUIT SHORT TO GROUND
REVERSE LOCKOUT SOLENOID
PCM
TEST
1 With the DRBIII , read DTCs and record the related Freeze Frame data.
Is the Good Trip Counter displayed and equal to zero?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION Symptom (Diagnos-
No
2 Turn the ignition off.
Disconnect the Reverse Lockout Solenoid harness connector.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
Using a 12-volt test light connected to ground, probe the (F202) Fused Ignition
Switch Output circuit.
Note: The test light must be brightly lit. If the test light does not light or is
Dim repair the circuit for a open or high resistance circuit.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the open or short to ground in the (F202) Fused Ignition
No
POSSIBLE CAUSES
ACTION
tic Procedure).
Perform POWERTRAIN VERIFICATION TEST VER - 2.
Switch Output circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
DRIVEABILITY - GAS
135
APPLICABILITY
All
All