Diagnosis And Testing - Instrument Cluster - Dodge dakota 2002 Service Manual

8J - 10 INSTRUMENT CLUSTER
INSTRUMENT CLUSTER (Continued)
• Driver Door Lock Switch MUX - with
Power Locks
• Fused B(+) - Ignition-Off Draw
• Fused B(+) - Power Lock Feed - with Power
Locks
• Fused Ignition Switch Output (Accessory-
Run)
• Fused Ignition Switch Output (Off-Run-
Start)
• Fused Ignition Switch Output (Run-Start)
• Headlamp Dimmer Switch MUX
• Headlamp Switch MUX
• Horn Relay Control
• Key-In Ignition Switch Sense
• Left Rear Door Ajar Switch Sense
• Panel Lamps Dimmer Switch Signal
• Park Brake Switch Sense
• Passenger Door Ajar Switch Sense
• Passenger Door Lock Switch MUX - with
Power Locks
• Radio Control MUX
• Right Rear Door Ajar Switch Sense
• RKE Supply - with RKE
• Seat Belt Switch Sense
• Transmission Range Sensor MUX - with
Auto Trans
• Turn/Hazard Switch MUX
• Washer/Beam Select Switch MUX
• Wiper Switch MUX
Refer to the appropriate wiring information for
additional details.
HARD WIRED OUTPUTS
The hard wired outputs of the EMIC include the
following:
• Accessory Switch Bank Illumination Driver
• BTSI Driver - with Auto Trans
• Cargo Lamp Driver
• Dome/Overhead Lamp Driver
• Driver Door Unlock Driver - with Power
Locks
• Headlamp Switch Illumination Driver
• Heated Seat Switch Indicator Driver - with
Heated Seats
• Heater-A/C Control Illumination Driver
• Left Door Lock Driver - with Power Locks
• Left Rear Door Unlock Driver - with Power
Locks
• Map/Glove Box Lamp Driver
• Radio Illumination Driver
• Right Door Lock Driver - with Power Locks
• Right Door Unlock Driver - with Power
Locks
• Transfer Case Switch Illumination Driver -
with Four-Wheel Drive
Refer to the appropriate wiring information for
additional details.
GROUNDS
The EMIC receives and supplies a ground path to
several switches and sensors through the following
hard wired circuits:
• Ground - Illumination (2 Circuits)
• Ground - Power Lock - with Power Locks
• Ground - Signal
• Headlamp Switch Return
• Multi-Function Switch Return
• Transmission Range Sensor Return - with
Auto Trans
Refer to the appropriate wiring information for
additional details.
COMMUNICATION
The EMIC has provisions for the following commu-
nication circuits:
• PCI Data Bus
• RKE Program Serial Data - with RKE
• RKE Transmit Serial Data - with RKE
Refer to the appropriate wiring information for
additional details.
DIAGNOSIS AND TESTING - INSTRUMENT
CLUSTER
If all of the instrument cluster gauges and/or indi-
cators are inoperative, refer to PRELIMINARY
DIAGNOSIS. If an individual gauge or Programma-
ble Communications Interface (PCI) data bus mes-
sage-controlled indicator is inoperative, refer to
ACTUATOR TEST. If an individual hard wired indi-
cator is inoperative, refer to the diagnosis and testing
information for that specific indicator.
Refer to the appropriate wiring information. The
wiring information includes wiring diagrams, proper
wire and connector repair procedures, details of wire
harness routing and retention, connector pin-out
information and location views for the various wire
harness connectors, splices and grounds.
DR