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Home / DTC / B1413 — Driver-side electric window motor short to ground

B1413 — Driver-side electric window motor short to ground

Detailed page for trouble code B1413.

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22,491specific
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Code

B1413

ALFA ROMEO B — Body

Driver-side electric window motor short to ground

Brand: ALFA ROMEO
Type: B — Body
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Internal short inside the driver-side window motor (armature or wiring)
  • Damaged wiring harness with conductor contacting chassis ground (pinch, chafe, or broken insulation)
  • Corroded or water-damaged connector causing low-resistance path to ground
  • Faulty window switch or shorted switch harness
  • Shorted output in the body or window control module (rare)

Symptoms

  • Driver window inoperative or only moves intermittently
  • Blown fuse for power windows or repeated fuse failure
  • Burnt smell or heat from the door area near the motor
  • DTC B1413 stored in body/control module
  • Switch shows no response or abnormal behavior from driver window circuit

What to check

  • Read and record all stored DTCs and freeze/frame data with a diagnostic scanner
  • Visually inspect driver door wiring harness, grommet/boot and connectors for damage, corrosion or water ingress
  • Check fuses and relays for the power window circuit
  • Back-probe motor and switch connector pins to confirm supply and ground states with ignition and switch operated
  • Measure resistance/continuity between motor feed and chassis ground with connector disconnected
  • Measure motor current draw with ammeter when directly powering the motor (bench test) if safe to do so

Signal parameters

  • Battery voltage at motor feed pin (V) with ignition/accessory on and switch operated
  • Resistance from motor feed to chassis ground (Ω) with connector disconnected
  • Motor coil resistance between motor terminals (Ω)
  • Current draw when motor is powered (A) — normal running vs stalled
  • Connector pin voltages when switch is operated (V)
  • CAN/diagnostic body module output status (if available)

Diagnostic algorithm

  1. Connect a scan tool, read and note all codes and any related body module messages. Do not replace parts yet.
  2. Visually inspect the driver door harness, rubber boot and connectors for chafes, broken wires, corrosion, or signs of overheating.
  3. Verify fuses and relays in the power window circuit; replace a blown fuse only after determining cause.
  4. With ignition on, back-probe the motor connector. With the switch operated, check for expected voltage on the feed pin. If feed is shorted to ground, voltage will be near 0 V.
  5. Disconnect the motor connector. Measure resistance between the motor feed pin and chassis ground. Low resistance indicates a short inside the motor or at the connector.
  6. Measure motor coil resistance between motor terminals. Very low resistance or near short indicates internal motor fault.
  7. If motor tests normal, inspect continuity from the module/switch feed pin back through the wiring to the control module for a short to ground (use wiring diagrams). Wiggle test the harness at the door hinge while observing for intermittent shorts.
  8. If a short is traced to a connector or harness section, repair or replace the damaged wiring/connector. Protect repairs from flexing and moisture.
  9. If wiring and connectors are good but motor feed is still shorted, suspect internal motor short — remove motor and bench-test by applying known supply through a fused jumper and measuring current draw (observe safety procedures).
  10. If motor bench test confirms internal short, replace motor/regulator assembly as required. If bench test is good, investigate body/window control module outputs for internal short or replace module per manufacturer guidance.
  11. Clear codes and retest window operation and re-scan to confirm the fault does not return.

Likely causes

  • Internal motor short (most common)
  • Wiring damage at door hinge/boot where harness flexes
  • Pincorrosion or contamination in the motor or switch connector

Fault status

⚠️ Status
B1413 — Driver-side electric window motor short to ground detected.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.0 hours

Similar codes

B1400 B1401 B1414 B1420 U0121
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Code

B1413

FIAT B — Body

Driver-side electric window motor short to ground

Brand: FIAT
Type: B — Body
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Internal short inside the driver-side window motor (armature or wiring)
  • Damaged wiring harness with conductor contacting chassis ground (pinch, chafe, or broken insulation)
  • Corroded or water-damaged connector causing low-resistance path to ground
  • Faulty window switch or shorted switch harness
  • Shorted output in the body or window control module (rare)

Symptoms

  • Driver window inoperative or only moves intermittently
  • Blown fuse for power windows or repeated fuse failure
  • Burnt smell or heat from the door area near the motor
  • DTC B1413 stored in body/control module
  • Switch shows no response or abnormal behavior from driver window circuit

What to check

  • Read and record all stored DTCs and freeze/frame data with a diagnostic scanner
  • Visually inspect driver door wiring harness, grommet/boot and connectors for damage, corrosion or water ingress
  • Check fuses and relays for the power window circuit
  • Back-probe motor and switch connector pins to confirm supply and ground states with ignition and switch operated
  • Measure resistance/continuity between motor feed and chassis ground with connector disconnected
  • Measure motor current draw with ammeter when directly powering the motor (bench test) if safe to do so

Signal parameters

  • Battery voltage at motor feed pin (V) with ignition/accessory on and switch operated
  • Resistance from motor feed to chassis ground (Ω) with connector disconnected
  • Motor coil resistance between motor terminals (Ω)
  • Current draw when motor is powered (A) — normal running vs stalled
  • Connector pin voltages when switch is operated (V)
  • CAN/diagnostic body module output status (if available)

Diagnostic algorithm

  1. Connect a scan tool, read and note all codes and any related body module messages. Do not replace parts yet.
  2. Visually inspect the driver door harness, rubber boot and connectors for chafes, broken wires, corrosion, or signs of overheating.
  3. Verify fuses and relays in the power window circuit; replace a blown fuse only after determining cause.
  4. With ignition on, back-probe the motor connector. With the switch operated, check for expected voltage on the feed pin. If feed is shorted to ground, voltage will be near 0 V.
  5. Disconnect the motor connector. Measure resistance between the motor feed pin and chassis ground. Low resistance indicates a short inside the motor or at the connector.
  6. Measure motor coil resistance between motor terminals. Very low resistance or near short indicates internal motor fault.
  7. If motor tests normal, inspect continuity from the module/switch feed pin back through the wiring to the control module for a short to ground (use wiring diagrams). Wiggle test the harness at the door hinge while observing for intermittent shorts.
  8. If a short is traced to a connector or harness section, repair or replace the damaged wiring/connector. Protect repairs from flexing and moisture.
  9. If wiring and connectors are good but motor feed is still shorted, suspect internal motor short — remove motor and bench-test by applying known supply through a fused jumper and measuring current draw (observe safety procedures).
  10. If motor bench test confirms internal short, replace motor/regulator assembly as required. If bench test is good, investigate body/window control module outputs for internal short or replace module per manufacturer guidance.
  11. Clear codes and retest window operation and re-scan to confirm the fault does not return.

Likely causes

  • Internal motor short (most common)
  • Wiring damage at door hinge/boot where harness flexes
  • Pincorrosion or contamination in the motor or switch connector

Fault status

⚠️ Status
B1413 — Driver-side electric window motor short to ground detected.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.0 hours

Similar codes

B1400 B1401 B1414 B1420 U0121
Repair manuals

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Code

B1413

LAND ROVER B — Body

Distribution motor - Central ventilation

Brand: LAND ROVER
Type: B — Body
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Internal short inside the driver-side window motor (armature or wiring)
  • Damaged wiring harness with conductor contacting chassis ground (pinch, chafe, or broken insulation)
  • Corroded or water-damaged connector causing low-resistance path to ground
  • Faulty window switch or shorted switch harness
  • Shorted output in the body or window control module (rare)

Symptoms

  • Driver window inoperative or only moves intermittently
  • Blown fuse for power windows or repeated fuse failure
  • Burnt smell or heat from the door area near the motor
  • DTC B1413 stored in body/control module
  • Switch shows no response or abnormal behavior from driver window circuit

What to check

  • Read and record all stored DTCs and freeze/frame data with a diagnostic scanner
  • Visually inspect driver door wiring harness, grommet/boot and connectors for damage, corrosion or water ingress
  • Check fuses and relays for the power window circuit
  • Back-probe motor and switch connector pins to confirm supply and ground states with ignition and switch operated
  • Measure resistance/continuity between motor feed and chassis ground with connector disconnected
  • Measure motor current draw with ammeter when directly powering the motor (bench test) if safe to do so

Signal parameters

  • Battery voltage at motor feed pin (V) with ignition/accessory on and switch operated
  • Resistance from motor feed to chassis ground (Ω) with connector disconnected
  • Motor coil resistance between motor terminals (Ω)
  • Current draw when motor is powered (A) — normal running vs stalled
  • Connector pin voltages when switch is operated (V)
  • CAN/diagnostic body module output status (if available)

Diagnostic algorithm

  1. Connect a scan tool, read and note all codes and any related body module messages. Do not replace parts yet.
  2. Visually inspect the driver door harness, rubber boot and connectors for chafes, broken wires, corrosion, or signs of overheating.
  3. Verify fuses and relays in the power window circuit; replace a blown fuse only after determining cause.
  4. With ignition on, back-probe the motor connector. With the switch operated, check for expected voltage on the feed pin. If feed is shorted to ground, voltage will be near 0 V.
  5. Disconnect the motor connector. Measure resistance between the motor feed pin and chassis ground. Low resistance indicates a short inside the motor or at the connector.
  6. Measure motor coil resistance between motor terminals. Very low resistance or near short indicates internal motor fault.
  7. If motor tests normal, inspect continuity from the module/switch feed pin back through the wiring to the control module for a short to ground (use wiring diagrams). Wiggle test the harness at the door hinge while observing for intermittent shorts.
  8. If a short is traced to a connector or harness section, repair or replace the damaged wiring/connector. Protect repairs from flexing and moisture.
  9. If wiring and connectors are good but motor feed is still shorted, suspect internal motor short — remove motor and bench-test by applying known supply through a fused jumper and measuring current draw (observe safety procedures).
  10. If motor bench test confirms internal short, replace motor/regulator assembly as required. If bench test is good, investigate body/window control module outputs for internal short or replace module per manufacturer guidance.
  11. Clear codes and retest window operation and re-scan to confirm the fault does not return.

Likely causes

  • Internal motor short (most common)
  • Wiring damage at door hinge/boot where harness flexes
  • Pincorrosion or contamination in the motor or switch connector

Fault status

⚠️ Status
B1413 — Driver-side electric window motor short to ground detected.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.0 hours

Similar codes

B1400 B1401 B1414 B1420 U0121
320

Browse 320 LAND ROVER manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

LAND ROVER

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+100 karma for a short comment :)
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Code

B1413

MITSUBISHI B — Body

F ABG(1)PS.squib short to BATT.

Brand: MITSUBISHI
Type: B — Body
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Internal short inside the driver-side window motor (armature or wiring)
  • Damaged wiring harness with conductor contacting chassis ground (pinch, chafe, or broken insulation)
  • Corroded or water-damaged connector causing low-resistance path to ground
  • Faulty window switch or shorted switch harness
  • Shorted output in the body or window control module (rare)

Symptoms

  • Driver window inoperative or only moves intermittently
  • Blown fuse for power windows or repeated fuse failure
  • Burnt smell or heat from the door area near the motor
  • DTC B1413 stored in body/control module
  • Switch shows no response or abnormal behavior from driver window circuit

What to check

  • Read and record all stored DTCs and freeze/frame data with a diagnostic scanner
  • Visually inspect driver door wiring harness, grommet/boot and connectors for damage, corrosion or water ingress
  • Check fuses and relays for the power window circuit
  • Back-probe motor and switch connector pins to confirm supply and ground states with ignition and switch operated
  • Measure resistance/continuity between motor feed and chassis ground with connector disconnected
  • Measure motor current draw with ammeter when directly powering the motor (bench test) if safe to do so

Signal parameters

  • Battery voltage at motor feed pin (V) with ignition/accessory on and switch operated
  • Resistance from motor feed to chassis ground (Ω) with connector disconnected
  • Motor coil resistance between motor terminals (Ω)
  • Current draw when motor is powered (A) — normal running vs stalled
  • Connector pin voltages when switch is operated (V)
  • CAN/diagnostic body module output status (if available)

Diagnostic algorithm

  1. Connect a scan tool, read and note all codes and any related body module messages. Do not replace parts yet.
  2. Visually inspect the driver door harness, rubber boot and connectors for chafes, broken wires, corrosion, or signs of overheating.
  3. Verify fuses and relays in the power window circuit; replace a blown fuse only after determining cause.
  4. With ignition on, back-probe the motor connector. With the switch operated, check for expected voltage on the feed pin. If feed is shorted to ground, voltage will be near 0 V.
  5. Disconnect the motor connector. Measure resistance between the motor feed pin and chassis ground. Low resistance indicates a short inside the motor or at the connector.
  6. Measure motor coil resistance between motor terminals. Very low resistance or near short indicates internal motor fault.
  7. If motor tests normal, inspect continuity from the module/switch feed pin back through the wiring to the control module for a short to ground (use wiring diagrams). Wiggle test the harness at the door hinge while observing for intermittent shorts.
  8. If a short is traced to a connector or harness section, repair or replace the damaged wiring/connector. Protect repairs from flexing and moisture.
  9. If wiring and connectors are good but motor feed is still shorted, suspect internal motor short — remove motor and bench-test by applying known supply through a fused jumper and measuring current draw (observe safety procedures).
  10. If motor bench test confirms internal short, replace motor/regulator assembly as required. If bench test is good, investigate body/window control module outputs for internal short or replace module per manufacturer guidance.
  11. Clear codes and retest window operation and re-scan to confirm the fault does not return.

Likely causes

  • Internal motor short (most common)
  • Wiring damage at door hinge/boot where harness flexes
  • Pincorrosion or contamination in the motor or switch connector

Fault status

⚠️ Status
B1413 — Driver-side electric window motor short to ground detected.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.0 hours

Similar codes

B1400 B1401 B1414 B1420 U0121
406

Browse 406 MITSUBISHI manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

MITSUBISHI

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+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

B1413

Other B — Body

Driver Power Window Motor Circuit Short To Ground

Brand: Other
Type: B — Body
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Internal short inside the driver-side window motor (armature or wiring)
  • Damaged wiring harness with conductor contacting chassis ground (pinch, chafe, or broken insulation)
  • Corroded or water-damaged connector causing low-resistance path to ground
  • Faulty window switch or shorted switch harness
  • Shorted output in the body or window control module (rare)

Symptoms

  • Driver window inoperative or only moves intermittently
  • Blown fuse for power windows or repeated fuse failure
  • Burnt smell or heat from the door area near the motor
  • DTC B1413 stored in body/control module
  • Switch shows no response or abnormal behavior from driver window circuit

What to check

  • Read and record all stored DTCs and freeze/frame data with a diagnostic scanner
  • Visually inspect driver door wiring harness, grommet/boot and connectors for damage, corrosion or water ingress
  • Check fuses and relays for the power window circuit
  • Back-probe motor and switch connector pins to confirm supply and ground states with ignition and switch operated
  • Measure resistance/continuity between motor feed and chassis ground with connector disconnected
  • Measure motor current draw with ammeter when directly powering the motor (bench test) if safe to do so

Signal parameters

  • Battery voltage at motor feed pin (V) with ignition/accessory on and switch operated
  • Resistance from motor feed to chassis ground (Ω) with connector disconnected
  • Motor coil resistance between motor terminals (Ω)
  • Current draw when motor is powered (A) — normal running vs stalled
  • Connector pin voltages when switch is operated (V)
  • CAN/diagnostic body module output status (if available)

Diagnostic algorithm

  1. Connect a scan tool, read and note all codes and any related body module messages. Do not replace parts yet.
  2. Visually inspect the driver door harness, rubber boot and connectors for chafes, broken wires, corrosion, or signs of overheating.
  3. Verify fuses and relays in the power window circuit; replace a blown fuse only after determining cause.
  4. With ignition on, back-probe the motor connector. With the switch operated, check for expected voltage on the feed pin. If feed is shorted to ground, voltage will be near 0 V.
  5. Disconnect the motor connector. Measure resistance between the motor feed pin and chassis ground. Low resistance indicates a short inside the motor or at the connector.
  6. Measure motor coil resistance between motor terminals. Very low resistance or near short indicates internal motor fault.
  7. If motor tests normal, inspect continuity from the module/switch feed pin back through the wiring to the control module for a short to ground (use wiring diagrams). Wiggle test the harness at the door hinge while observing for intermittent shorts.
  8. If a short is traced to a connector or harness section, repair or replace the damaged wiring/connector. Protect repairs from flexing and moisture.
  9. If wiring and connectors are good but motor feed is still shorted, suspect internal motor short — remove motor and bench-test by applying known supply through a fused jumper and measuring current draw (observe safety procedures).
  10. If motor bench test confirms internal short, replace motor/regulator assembly as required. If bench test is good, investigate body/window control module outputs for internal short or replace module per manufacturer guidance.
  11. Clear codes and retest window operation and re-scan to confirm the fault does not return.

Likely causes

  • Internal motor short (most common)
  • Wiring damage at door hinge/boot where harness flexes
  • Pincorrosion or contamination in the motor or switch connector

Fault status

⚠️ Status
B1413 — Driver-side electric window motor short to ground detected.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.0 hours

Similar codes

B1400 B1401 B1414 B1420 U0121
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