Ford Ranger EV (2001 year). Manual — part 95

413-01-24

413-01-24

Instrument Cluster

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST N: POWER LIMIT WARNING INDICATOR DOES NOT OPERATE OR STAYS ON
CONTINUOUSLY

TEST STEP

ACTION TO TAKE

N1 IDENTIFY SYMPTOM

NOTE: Verify no diagnostic trouble codes (DTCs) exist and the traction

Yes =

GO to N8.

battery is charged to full state of charge (SOC) before carrying out the

following test steps.

•

With key ON, identify the symptom.

•

Does the power limit warning indicator stay on continuously?

No =

GO to N2.

N2 CHECK OPERATION OF POWER LIMIT WARNING

INDICATOR

•

Enter the interface adapter assembly (IAA) module active command

Yes =

System OK. CHECK wiring

mode INDICATOR LAMP CONTROL III and set the active command

for intermittent connections.

PWR LIMIT to ON.

•

Does the power limit warning indicator illuminate?

No =

GO to N3.

N3 CHECK POWER LIMIT WARNING INDICATOR CONTROL

CIRCUIT

•

Connect 104-Pin Breakout Box (BOB) to IAA module C1945; leave IAA Yes =

REPLACE the IAA module.

module disconnected. REFER to

Section 412-04.

•

With key OFF, connect a jumper wire between BOB pin 8 and ground

No =

GO to N4.

(BOB pin 80).

•

Does the power limit warning indicator illuminate?

N4 CHECK POWER LIMIT WARNING INDICATOR BULB

•

With key OFF, remove and check the power limit warning indicator

Yes =

GO to N5.

bulb.

•

Is the bulb OK?

No =

REPLACE the bulb.

N5 CHECK CIRCUIT 3400 (BR/LB) FOR OPEN

•

With key OFF, disconnect instrument cluster C214 and measure the

Yes =

GO to N6.

resistance of the BR/LB wire between pin 3 on instrument cluster C214

and BOB pin 8.

•

Is the resistance less than 5 ohms?

No =

REPAIR the BR/LB wire.

N6 CHECK CIRCUIT 3400 (BR/LB) FOR SHORT TO POWER

•

With key ON, measure the voltage between BOB pin 8 and ground

Yes =

REPAIR the BR/LB wire.

(BOB pin 80).

•

Is the voltage greater than 0 volts?

No =

GO to N7.

N7 CHECK POWER TO INSTRUMENT CLUSTER

•

With key OFF, measure the voltage between pin 1 (LB wire), pin 12 (LB Yes =

REPLACE the instrument

wire) on instrument cluster C215 and ground.

cluster.

•

Is the voltage greater than 10 volts?

No =

REPAIR the LB wire(s) in

question.

N8 CHECK INSTRUMENT CLUSTER

•

Connect 104-Pin Breakout Box (BOB) to the IAA module and IAA

Yes =

REPLACE the instrument

module C1945.

cluster.

•

With key OFF, disconnect instrument cluster C214 and measure the

No =

GO to N9.

resistance between BOB pin 8 and ground (BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

N9 CHECK CIRCUIT 3400 (BR/LB) FOR SHORT TO GROUND

•

With key OFF, disconnect the IAA module from the BOB; leave BOB

Yes =

REPLACE the IAA module.

connected to IAA module C1945. REFER to

Section 412-04.

•

With key OFF, measure the resistance between BOB pin 8 and ground

No =

REPAIR the BR/LB wire.

(BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

413-01-25

413-01-25

Instrument Cluster

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST P: LOW OIL PRESSURE INDICATOR DOES NOT OPERATE OR STAYS ON
CONTINUOUSLY

TEST STEP

ACTION TO TAKE

P1 IDENTIFY SYMPTOM

NOTE: Verify no diagnostic trouble codes (DTCs) exist and there is no

Yes =

GO to P8.

low oil pressure condition within the motor/transaxle before carrying out

the following test steps.

•

With key ON, identify the symptom.

•

Does the low oil pressure indicator stay on continuously?

No =

GO to P2.

P2 CHECK OPERATION OF LOW OIL PRESSURE INDICATOR

•

Enter the interface adapter assembly (IAA) module active command

Yes =

System OK. CHECK wiring

mode INDICATOR LAMP CONTROL III and set the active command

for intermittent connections.

LOW LUBE to ON.

•

Does the low oil pressure indicator illuminate?

No =

GO to P3.

P3 CHECK LOW OIL PRESSURE INDICATOR CONTROL CIRCUIT

•

Connect 104-Pin Breakout Box (BOB) to IAA module C1945; leave IAA Yes =

REPLACE the IAA module.

module disconnected. REFER to

Section 412-04.

•

With key OFF, connect a jumper wire between BOB pin 12 and ground

No =

GO to P4.

(BOB pin 80).

•

Does the low oil pressure indicator illuminate?

P4 CHECK LOW OIL PRESSURE INDICATOR BULB

•

With key OFF, remove and check the low oil pressure indicator bulb.

Yes =

GO to P5.

•

Is the bulb OK?

No =

REPLACE the bulb.

P5 CHECK CIRCUIT 3043 (W/PK) FOR OPEN

•

With key OFF, disconnect instrument cluster C214 and measure the

Yes =

GO to P6.

resistance of the W/PK wire between pin 2 on instrument cluster C214

and BOB pin 12.

•

Is the resistance less than 5 ohms?

No =

REPAIR the W/PK wire.

P6 CHECK CIRCUIT 3043 (W/PK) FOR SHORT TO POWER

•

With key ON, measure the voltage between BOB pin 12 and ground

Yes =

REPAIR the W/PK wire.

(BOB pin 80).

•

Is the voltage greater than 0 volts?

No =

GO to P7.

P7 CHECK POWER TO INSTRUMENT CLUSTER

•

With key OFF, measure the voltage between pin 1 (LB wire), pin 12 (LB Yes =

REPLACE the instrument

wire) on instrument cluster C215 and ground.

cluster.

•

Is the voltage greater than 10 volts?

No =

REPAIR the LB wire(s) in

question.

P8 CHECK INSTRUMENT CLUSTER

•

Connect 104-Pin Breakout Box (BOB) to the IAA module and IAA

Yes =

REPLACE the instrument

module C1945.

cluster.

•

With key OFF, disconnect instrument cluster C214 and measure the

No =

GO to P9.

resistance between BOB pin 12 and ground (BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

P9 CHECK CIRCUIT 3043 (W/PK) FOR SHORT TO GROUND

•

With key OFF, disconnect the IAA module from the BOB; leave BOB

Yes =

REPLACE the IAA module.

connected to IAA module C1945. REFER to

Section 412-04.

•

With key OFF, measure the resistance between BOB pin 12 and ground

No =

REPAIR the W/PK wire.

(BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

413-01-26

413-01-26

Instrument Cluster

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST Q: ELECTRICAL HAZARD WARNING INDICATOR DOES NOT OPERATE OR STAYS ON
CONTINUOUSLY

TEST STEP

ACTION TO TAKE

Q1 IDENTIFY SYMPTOM

NOTE: Verify no diagnostic trouble codes (DTCs) exist and the vehicle is

Yes =

GO to Q8.

capable of charging before carrying out the following test steps.

•

With key ON, identify the symptom.

•

Does the electrical hazard warning indicator stay on continuously?

No =

GO to Q2.

Q2 CHECK OPERATION OF ELECTRICAL HAZARD WARNING

INDICATOR

•

Enter the interface adapter assembly (IAA) module active command

Yes =

System OK. CHECK wiring

mode INDICATOR LAMP CONTROL III and set the active command

for intermittent connections.

HAZARD to ON.

•

Does the electrical hazard warning indicator illuminate?

No =

GO to Q3.

Q3 CHECK ELECTRICAL HAZARD WARNING INDICATOR

CONTROL CIRCUIT

•

Connect 104-Pin Breakout Box (BOB) to IAA module C1945; leave IAA Yes =

REPLACE the IAA module.

module disconnected. REFER to

Section 412-04.

•

With key OFF, connect a jumper wire between BOB pin 13 and ground

No =

GO to Q4.

(BOB pin 80).

•

Does the electrical hazard warning indicator illuminate?

Q4 CHECK ELECTRICAL HAZARD WARNING INDICATOR LED

•

With key OFF, remove and check the electrical hazard warning indicator

Yes =

GO to Q5.

LED.

•

Is the LED OK?

No =

REPLACE the bulb.

Q5 CHECK CIRCUIT 3407 (R/W) FOR OPEN

•

With key OFF, disconnect instrument cluster C214 and measure the

Yes =

GO to Q6.

resistance of the R/W wire between pin 9 on instrument cluster C214 and

BOB pin 13.

•

Is the resistance less than 5 ohms?

No =

REPAIR the R/W wire.

Q6 CHECK CIRCUIT 3407 (R/W) FOR SHORT TO POWER

•

With key ON, measure the voltage between BOB pin 13 and ground

Yes =

REPAIR the R/W wire.

(BOB pin 80).

•

Is the voltage greater than 0 volts?

No =

GO to Q7.

Q7 CHECK POWER TO INSTRUMENT CLUSTER

•

With key OFF, measure the voltage between pin 1 (LB wire), pin 12 (LB Yes =

REPLACE the instrument

wire) on instrument cluster C215 and ground.

cluster.

•

Is the voltage greater than 10 volts?

No =

REPAIR the LB wire(s) in

question.

Q8 CHECK INSTRUMENT CLUSTER

•

Connect 104-Pin Breakout Box (BOB) to the IAA module and IAA

Yes =

REPLACE the instrument

module C1945.

cluster.

•

With key OFF, disconnect instrument cluster C214 and measure the

No =

GO to Q9.

resistance between BOB pin 13 and ground (BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

Q9 CHECK CIRCUIT 3407 (R/W) FOR SHORT TO GROUND

•

With key OFF, disconnect the IAA module from the BOB; leave BOB

Yes =

REPLACE the IAA module.

connected to IAA module C1945. REFER to

Section 412-04.

•

With key OFF, measure the resistance between BOB pin 13 and ground

No =

REPAIR the R/W wire.

(BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

413-01-27

413-01-27

Instrument Cluster

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST R: LOW STATE OF CHARGE (SOC) INDICATOR DOES NOT OPERATE OR STAYS ON
CONTINUOUSLY

TEST STEP

ACTION TO TAKE

R1 IDENTIFY SYMPTOM

NOTE: Verify no diagnostic trouble codes (DTCs) exist and the traction

Yes =

GO to R8.

battery is charged to full state of charge (SOC) before carrying out the

following test steps.

•

With key ON, identify the symptom.

•

Does the low SOC indicator stay on continuously?

No =

GO to R2.

R2 CHECK OPERATION OF LOW SOC INDICATOR

•

Enter the interface adapter assembly (IAA) module active command

Yes =

System OK. CHECK wiring

mode INDICATOR LAMP CONTROL II and set the active command

for intermittent connections.

FUEL LOW to ON.

•

Does the low SOC indicator illuminate?

No =

GO to R3.

R3 CHECK LOW SOC INDICATOR CONTROL CIRCUIT

•

Connect 104-Pin Breakout Box (BOB) to IAA module C1945; leave IAA Yes =

REPLACE the IAA module.

module disconnected. REFER to

Section 412-04.

•

With key OFF, connect a jumper wire between BOB pin 11 and ground

No =

GO to R4.

(BOB pin 80).

•

Does the low SOC indicator illuminate?

R4 CHECK LOW SOC INDICATOR BULB

•

With key OFF, remove and check the low SOC indicator bulb.

Yes =

GO to R5.

•

Is the bulb OK?

No =

REPLACE the bulb.

R5 CHECK CIRCUIT 3042 (PK/LG) FOR OPEN

•

With key OFF, disconnect instrument cluster C215 and measure the

Yes =

GO to R6.

resistance of the PK/LG wire between pin 7 on instrument cluster C215

and BOB pin 11.

•

Is the resistance less than 5 ohms?

No =

REPAIR the PK/LG wire.

R6 CHECK CIRCUIT 3042 (PK/LG) FOR SHORT TO POWER

•

With key ON, measure the voltage between BOB pin 11 and ground

Yes =

REPAIR the PK/LG wire.

(BOB pin 80).

•

Is the voltage greater than 0 volts?

No =

GO to R7.

R7 CHECK POWER TO INSTRUMENT CLUSTER

•

With key OFF, disconnect instrument cluster C216.

Yes =

REPLACE the instrument

cluster.

•

With key ON, measure the voltage between pin 4 (Y wire) on instrument No =

REPAIR the Y wire.

cluster C216 and ground.

•

Is the voltage greater than 10 volts?

R8 CHECK INSTRUMENT CLUSTER

•

Connect 104-Pin Breakout Box (BOB) to the IAA module and IAA

Yes =

REPLACE the instrument

module C1945.

cluster.

•

With key OFF, disconnect instrument cluster C215 and measure the

No =

GO to R9.

resistance between BOB pin 11 and ground (BOB pin 80).

•

Is the resistance greater than 10,000 ohms?

R9 CHECK CIRCUIT 3042 (PK/LG) FOR SHORT TO GROUND

•

With key OFF, disconnect the IAA module from the BOB; leave BOB

Yes =

REPLACE the IAA module.

connected to IAA module C1945. REFER to

Section 412-04.

•

With key OFF, measure the resistance between BOB pin 11 and ground

No =

REPAIR the PK/LG wire.

(BOB pin 80).

•

Is the resistance greater than 10,000 ohms?