Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 443

5.

CHECK THE (P84) RIGHT HEATED SEAT HIGH INDICATOR DRIVER CIRCUIT FOR A SHORT TO
GROUND

Measure the resistance between ground and the (P84) Right Heated
Seat High Indicator Driver circuit.

Was the resistance below 5.0 ohms?

Yes

>> Repair the (P84) Right Heated Seat High Indicator Driver

circuit for a short to ground

Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).

No

>> Go To 6

6.

CHECK THE (P84) RIGHT HEATED SEAT HIGH INDICATOR DRIVER CIRCUIT FOR AN OPEN

Measure the resistance of the (P84) Right Heated Seat High Indicator
Driver circuit between the Cluster C3 connector and the Right Heated
Seat Switch connector.

Is the resistance below 5.0 ohms?

Yes

>> Replace the Right Heated Seat Switch.

Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).

No

>> Repair the (P84) Right Heated Seat High Indicator Driver

circuit for an open.

Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).

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HEATED SEATS - ELECTRICAL DIAGNOSTICS

LX

B1222-RIGHT HEATED SEAT LO INDICATOR CONTROL CIRCUIT HIGH

For a complete wiring diagram Refer to Section 8W.

LX

HEATED SEATS - ELECTRICAL DIAGNOSTICS

8G - 55

•

When Monitored:Continously with the ignition on.

•

Set Condition:This code is set immediately when the Cluster detects excessive voltage on the heated seat
indicator control circuit.

Possible Causes

(P82) RIGHT HEATED SEAT LOW INDICATOR DRIVER CIRCUIT SHORTED TO BATTERY

RIGHT HEATED SEAT SWITCH

CLUSTER

Diagnostic Test

1.

VERIFY THAT DTC B1222-RIGHT HEATED SEAT SWITCH LO INDICATOR CONTROL CIRCUIT HIGH IS
ACTIVE

With the scan tool, record and erase DTC’s

Operate the Heated Seat Switch in both positions several times.

With the scan tool, read DTC’s.

Does the DTC B1222-RIGHT HEATED SEAT LO INDICATOR
CONTROL CIRCUIT HIGH reset?

Yes

>> Go To 2

No

>> The conditions that caused this code to set are not present

at this time. Using the wiring diagram/schematic as a guide,
inspect the wiring and connectors.

Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).

2.

DISCONNECT THE PASSENGER HEATED SEAT SWITCH AND RE-READ DTC

Disconnect the Right Heated Seat Switch connector.

With the scan tool erase DTC’s

Cycle the ignition switch off then back on.

With the scan tool, read DTC’s.

Does the DTC B1222-RIGHT HEATED SEAT LO INDICATOR CONTROL CIRCUIT HIGH reset?

Yes

>> Go To 3

No

>> Replace the Right Heated Seat switch.

Perform BODY VERIFICATION TEST – VER 1. (Refer to BODY VERIFICATION TEST - VER 1).

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HEATED SEATS - ELECTRICAL DIAGNOSTICS

LX

3.

DISCONNECT THE CLUSTER C–3 CONNECTOR AND CHECK FOR VOLTAGE

Disconnect the Cluster C-3 connector.

NOTE: Check connectors - Clean and repair as necessary.
Turn the ignition on.

Measure the voltage at the (P82) Right Heated Seat Low Indicator
Driver circuit at the Cluster C-3 connector.

Is there any voltage present?

Yes

>> Repair the (P82) Right Heated Seat Low Indicator Driver

circuit for a short to battery.

Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
-

ELECTRICAL/ELECTRONIC

CONTROL

MODULES/

FRONT CONTROL MODULE - DIAGNOSIS AND TEST-
ING)

No

>> Replace the Cluster in accordance with the Service Infor-

mation.

Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).

LX

HEATED SEATS - ELECTRICAL DIAGNOSTICS

8G - 57