Index Jeep Jeep Grand Cherokee WK - service repair manual 2005 year
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Jeep Grand Cherokee WK. Manual - part 1518
TRANSFER CASE - ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
TRANSFER CASE - ELECTRICAL
DIAGNOSTICSDIAGNOSIS AND TESTING
TRANSFER CASE VERIFICATION TEST VER
1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 883
C1400-TRANSFER CASE RANGE SELECT
SWITCH PERFORMANCE . . . . . . . . . . . . . . 884
C1401-TRANSFER CASE RANGE SELECT
SWITCH CIRCUIT LOW . . . . . . . . . . . . . . . . 889
C1402-TRANSFER CASE RANGE SELECT
SWITCH CIRCUIT HIGH . . . . . . . . . . . . . . . . 894
C1403-TRANSFER CASE RANGE POSITION
SENSOR PERFORMANCE . . . . . . . . . . . . . . 898
C1404-TRANSFER CASE RANGE POSITION
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . 905
C1405-TRANSFER CASE RANGE POSITION
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . 909
C1406-TRANSFER CASE BRAKE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 914
C1407-TRANSFER CASE BRAKE CONTROL
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 919
C1408-TRANSFER CASE BRAKE CONTROL
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 924
C140A- TRANSFER CASE MOTOR
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 928
C140D- TRANSFER CASE MOTOR
CONTROL CIRCUIT OPEN . . . . . . . . . . . . . . 933
C140E-TRANSFER CASE MOTOR
BLOCKED . . . . . . . . . . . . . . . . . . . . . . . . . . 937
C140F-TRANSFER CASE RANGE POSITION
SENSOR ERRATIC PERFORMANCE . . . . . . 939
C1413–4 HI/LO SELECT SWITCH CIRCUIT
STUCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 947
C1414–NEUTRAL SELECT SWITCH
CIRCUIT STUCK . . . . . . . . . . . . . . . . . . . . . 950
C1415- TRANSFER CASE MOTOR
CURRENT PERFORMANCE . . . . . . . . . . . . . 953
C1444-TRANSFER CASE MOTOR
OVERUSE . . . . . . . . . . . . . . . . . . . . . . . . . . 955
C2100–BATTERY VOLTAGE LOW (FDCM)
. . 957
C2101–BATTERY VOLTAGE HIGH (FDCM)
. 960
C2109–DRIVETRAIN SUPPLY VOLTAGE
CIRCUIT LOW (FDCM) . . . . . . . . . . . . . . . . . 963
C2111–DRIVETRAIN SENSOR SUPPLY
CIRCUIT LOW (FDCM) . . . . . . . . . . . . . . . . . 966
C2112–DRIVETRAIN SENSOR SUPPLY
CIRCUIT HIGH (FDCM) . . . . . . . . . . . . . . . . 970
C2113–DRIVETRAIN SENSOR SUPPLY
VOLTAGE CIRCUIT OPEN (FDCM) . . . . . . . . 973
C2201-INTERNAL CONTROLLER (FDCM)
. . 976
C2206-CONFIGURATION ERROR (FDCM)
. . 977
C230A-NEUTRAL INDICATOR CONTROL
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 978
C230B- NEUTRAL INDICATOR CONTROL
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 982
U0401–IMPLAUSIBLE DATA RECEIVED
FROM ECM (FDCM) . . . . . . . . . . . . . . . . . . . 986
U0402–IMPLAUSIBLE DATA RECEIVED
FROM TCM (FDCM) . . . . . . . . . . . . . . . . . . . 987
U0415–IMPLAUSIBLE DATA RECEIVED
FROM ABS (FDCM) . . . . . . . . . . . . . . . . . . . 988
U0429–IMPLAUSIBLE DATA RECEIVED
FROM SCM (FDCM) . . . . . . . . . . . . . . . . . . . 989
U0431–IMPLAUSIBLE DATA RECEIVED
FROM FCM (FDCM) . . . . . . . . . . . . . . . . . . . 990
DIAGNOSIS AND TESTING
21 - 882
WK