Jeep Grand Cherokee WK. Manual — part 494
B1D1B, B1D27–MIRROR MOTOR COMMON CONTROL CIRCUIT LOW – MEMORY MIRROR MODULE (CONTINUED)
4.
CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (Z911) GROUND
CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (Z908)
GROUND CIRCUIT
For the Driver Memory Mirror System, proceed as follows:
•
Measure the resistance between the (P73) Driver Mirror Common
Driver circuit and the (Z911) Ground circuit in the Driver Memory
Mirror Module C1 connector.
For the Passenger Memory Mirror System, proceed as follows:
•
Measure the resistance between the (P70) Passenger Mirror
Common Driver circuit and the (Z908) Ground circuit in the Pas-
senger Memory Mirror Module connector.
Is the resistance below 10000.0 ohms?
Yes, Driver MMM
Repair the (P73) Driver Mirror Common Driver circuit for a
short to the (Z911) Ground circuit.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
Yes, Passenger MMM
Repair the (P70) Passenger Mirror Common Driver circuit
for a short to the (Z908) Ground circuit.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
No
>> Go To 5
8N - 136
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
WK
B1D1B, B1D27–MIRROR MOTOR COMMON CONTROL CIRCUIT LOW – MEMORY MIRROR MODULE (CONTINUED)
5.
CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P69) DRIVER
MIRROR SENSOR GROUND CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT
FOR A SHORT TO THE (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT
For the Driver Memory Mirror System, proceed as follows:
•
Measure the resistance between the (P73) Driver Mirror Common
Driver circuit and the (P69) Driver Mirror Sensor Ground circuit in
the Driver Memory Mirror Module C1 connector.
For the Passenger Memory Mirror System, proceed as follows:
•
Measure the resistance between the (P70) Passenger Mirror
Common Driver circuit and the (P66) Passenger Mirror Sensor
Ground circuit in the Passenger Memory Mirror Module connec-
tor.
Is the resistance below 10000.0 ohms?
Yes, Driver MMM
Repair the (P73) Driver Mirror Common Driver circuit for a
short to the (P69) Driver Mirror Sensor Ground circuit.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
Yes, Passenger MMM
Repair the (P70) Passenger Mirror Common Driver circuit
for a short to the (P66) Passenger Mirror Sensor Ground
circuit.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
No
>> Go To 6
WK
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
8N - 137
B1D1B, B1D27–MIRROR MOTOR COMMON CONTROL CIRCUIT LOW – MEMORY MIRROR MODULE (CONTINUED)
6.
CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (C910) DRIVER
MIRROR HEATER GROUND CIRCUIT OR THE (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT
FOR A SHORT TO THE (C917) PASSENGER MIRROR HEATER GROUND CIRCUIT
For the Driver Memory Mirror System, proceed as follows:
•
Measure the resistance between the (P73) Driver Mirror Common
Driver circuit and the (C910) Driver Mirror Heater Ground circuit
in the Driver Memory Mirror Module C1 connector.
For the Passenger Memory Mirror System, proceed as follows:
•
Measure the resistance between the (P70) Passenger Mirror
Common Driver circuit and the (C917) Passenger Mirror Heater
Ground circuit in the Passenger Driver Memory Mirror Module
connector.
Is the resistance below 10000.0 ohms?
Yes, Driver MMM
Repair the (P73) Driver Mirror Common Driver circuit for a
short to the (C910) Driver Mirror Heater Ground circuit.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
Yes, Passenger MMM
Repair the (P70) Passenger Mirror Common Driver circuit
for a short to the (C917) Passenger Mirror Heater Ground
circuit.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
No, Driver MMM
Replace the Driver Memory Mirror Module in accordance with the Service Information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE).
No, Passenger MMM
Replace the Passenger Memory Mirror Module in accordance with the Service Information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE).
8N - 138
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
WK
B1D1C, B1D28–MIRROR MOTOR COMMON CONTROL CIRCUIT HIGH – MEMORY MIRROR
MODULE
WK
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
8N - 139
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